UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMd7TiceEps55jajMP5hpp5w7d+U/q+wbYrju8BGwuY=' 
WHERE 
  key_id = 'f7499ea29e811a63c2b4e33d0a1d7f795802ecd5b13a5c82df20abfe303a6147' 
  AND (
    token = 'zMd7TiceEps55jajMP5hpp5w7d+U/q+wbYrju8BGwuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )