UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dpR9ZMWECpu3nrRPYPAtfS7t28C8TONiEYDdqtz+USg=' 
WHERE 
  key_id = 'a9ea7d2241a7fad12743624703bf8f31d18b2b1082d88e2dcb8e90d213f8c87a' 
  AND (
    token = 'dpR9ZMWECpu3nrRPYPAtfS7t28C8TONiEYDdqtz+USg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )