UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5HMygP50Y/Lo89FtwcHWlZnJuw+LWlrNPfM/L+MUWs=' 
WHERE 
  key_id = 'd5877fcc2b6c3d32e01c26798f2dc540157994b9e9db9209e48c95327b453ec6' 
  AND (
    token = 'Q5HMygP50Y/Lo89FtwcHWlZnJuw+LWlrNPfM/L+MUWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )