UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1N+9fQWRZmoPmQ45s+9Dnri6I5clY3/ichoGX5+941w=' 
WHERE 
  key_id = '6a968b44ae0bfec02f4168d5ebef416c79e07b8f780c1096a93e017134a469f9' 
  AND (
    token = '1N+9fQWRZmoPmQ45s+9Dnri6I5clY3/ichoGX5+941w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )