UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gGyI2C44sm1Y1Q7PXZEuQTWQT2R568rovfCXqVaTd64=' 
WHERE 
  key_id = '4f35b5666277528be9c70f422c785ccc55ab07bc423b852885d76a46b0a6f135' 
  AND (
    token = 'gGyI2C44sm1Y1Q7PXZEuQTWQT2R568rovfCXqVaTd64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )