UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+JHjNlC3jCrw9gFd5tk2oxViuV0bLjQGNqZRRF3BjQ=' 
WHERE 
  key_id = 'c5e574a216b476638c940bec453022e39833e31763aa2ce9996ef73b00cf35ee' 
  AND (
    token = 'x+JHjNlC3jCrw9gFd5tk2oxViuV0bLjQGNqZRRF3BjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )