UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NerzRZN7PsrVjyjO8+dvg+Yzpwnmok+s7EQrfIXckX4=' 
WHERE 
  key_id = '4eec9bf6f690e894f79308ec7213868181ab5eddf9771f90da8a742f71721108' 
  AND (
    token = 'NerzRZN7PsrVjyjO8+dvg+Yzpwnmok+s7EQrfIXckX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )