UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKMtW0wvYfeKDG3YXhvaYEFKXVfZBVlSrs0JaazNmac=' 
WHERE 
  key_id = 'e56113fd842744744ad318393c4f90ec7825be5ba0274bd402ca6bdfdde7836f' 
  AND (
    token = 'dKMtW0wvYfeKDG3YXhvaYEFKXVfZBVlSrs0JaazNmac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )