UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRwEBnVgFRoPCBb1/8vyGEuMSYCjF0XpzXyxGKezlEg=' 
WHERE 
  key_id = 'a70fedd18f87fee2d2f607365e72930ba24447acf7c5625696b06d248b271b2d' 
  AND (
    token = 'tRwEBnVgFRoPCBb1/8vyGEuMSYCjF0XpzXyxGKezlEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )