UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q1yptgujvjbbXcz9KQB7EmEilvBRcugIPcs3A237h6M=' 
WHERE 
  key_id = '518afe99ad97d4af80230cda589477345a793c204a421d8807d76f3527bb09b9' 
  AND (
    token = 'Q1yptgujvjbbXcz9KQB7EmEilvBRcugIPcs3A237h6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )