UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IdYGi+aHzfsDb8ucRRoefemNcIUXXuogGH98srCptnE=' 
WHERE 
  key_id = '8bc9dfe99803199b260a03b7344585eef763e98565b0912afd9242e196a0c886' 
  AND (
    token = 'IdYGi+aHzfsDb8ucRRoefemNcIUXXuogGH98srCptnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )