UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKbsaZPIQvrOmsiahz43vzO9IXq8zibA8s/OLWgbKds=' 
WHERE 
  key_id = 'edbeb20daad6906f78b834772e592c3eb40761d96de7e48654a17e6b7db9d198' 
  AND (
    token = 'QKbsaZPIQvrOmsiahz43vzO9IXq8zibA8s/OLWgbKds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033