UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QvsGlzXlmhsEMTHeOtC6Nq7aYU6vnQYLBGrppaHwKFo=' 
WHERE 
  key_id = '2c9e376b6f6c63c30c53a97f76e3bba559753555c4f5029c633283c2027b2568' 
  AND (
    token = 'QvsGlzXlmhsEMTHeOtC6Nq7aYU6vnQYLBGrppaHwKFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )