UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7kPLxWPSvy/X4rmLohejpNRqJPYZuhI5O4qWIwSFz4Q=' 
WHERE 
  key_id = 'c7d9d5ef168097e6b25a4c0a85893857c3a0e1035728acd5ee8a3fc45ef77743' 
  AND (
    token = '7kPLxWPSvy/X4rmLohejpNRqJPYZuhI5O4qWIwSFz4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )