UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RxAeeqU0YGGsU9QAloGVf8P1bu3EXAIp2D7ddjt3Fvc=' 
WHERE 
  key_id = '8083248f1f66744cad55e3298670ef48d629c206e6a3dfa758cbd792421b8770' 
  AND (
    token = 'RxAeeqU0YGGsU9QAloGVf8P1bu3EXAIp2D7ddjt3Fvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )