UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F3wJDMcHFLl7H9lDAMCULwYQeFGnayyVDqsDkPLiXa0=' 
WHERE 
  key_id = '6fc9efc5a14640e09c9c437d3b8209007d2d04dd2cc6408cbed6c6e48640d9c0' 
  AND (
    token = 'F3wJDMcHFLl7H9lDAMCULwYQeFGnayyVDqsDkPLiXa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )