UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RYvi/XlQWiunrmCfePgHSL7vY5nsI4sXp30UChk6xOk=' 
WHERE 
  key_id = '6dae3629ef9b869a586cdddf167e0a3d1377bd4cac52df3e114a91ebdd800b06' 
  AND (
    token = 'RYvi/XlQWiunrmCfePgHSL7vY5nsI4sXp30UChk6xOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )