UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ku2OouGz3Nb2Hxkld/lr65aVFd7i8rbJhvdpKRbO3qY=' 
WHERE 
  key_id = '42b31d025ed6d2b2fc3f23ba9d2527107676f073e84c59e7ab40d9bc891a5f6e' 
  AND (
    token = 'Ku2OouGz3Nb2Hxkld/lr65aVFd7i8rbJhvdpKRbO3qY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )