UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dI12BOFcAtUYprfY9isL27+dIaAE7ia0OMasHJmm+SI=' 
WHERE 
  key_id = '205b96d3668c4c1f2b8fee76a44936055926af7a2845eb2215875d3318637070' 
  AND (
    token = 'dI12BOFcAtUYprfY9isL27+dIaAE7ia0OMasHJmm+SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028