UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LH2PVszTwRbwaSw2SANqFUjCH0XaVYnQSHbRaoljavM=' 
WHERE 
  key_id = 'f321ec1e7fbf6d41210d0d4e390519b9342be70705f0b338decd22005bcd5091' 
  AND (
    token = 'LH2PVszTwRbwaSw2SANqFUjCH0XaVYnQSHbRaoljavM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )