UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EL+WzIQTF3/WlTKFhb3T6kciV39Z+2CjH0Hd9KDsvsA=' 
WHERE 
  key_id = '4b741c0becfeb0f4950ff768da1b37eb117576ebf85d1b2c37c236053f1ca845' 
  AND (
    token = 'EL+WzIQTF3/WlTKFhb3T6kciV39Z+2CjH0Hd9KDsvsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )