UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/LZ8mHzT+ArGT/wVVLi5haJh16GD8NFb0Za/oKMAFzk=' 
WHERE 
  key_id = '6a908b07e17a0218a29401af6d0c896a60b9fdca09307feef261b6693dbb63c9' 
  AND (
    token = '/LZ8mHzT+ArGT/wVVLi5haJh16GD8NFb0Za/oKMAFzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )