UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eNu6+qdYK1SsZkwTM4hVL/9idQTtQbCvfqrLAEscPAk=' 
WHERE 
  key_id = 'd8c87933ce883783556a2f20343b72488867a3311ec81f770d8b3216e1ede496' 
  AND (
    token = 'eNu6+qdYK1SsZkwTM4hVL/9idQTtQbCvfqrLAEscPAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )