UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aLo93cDxNiVxqf1tslmOra6m/gOuCCJ6NNvBWvCeuEk=' 
WHERE 
  key_id = 'ea593585c6963bb1a24da711e198bcc4262797624ecee552cdb28a6930232346' 
  AND (
    token = 'aLo93cDxNiVxqf1tslmOra6m/gOuCCJ6NNvBWvCeuEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )