UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D+O18nmySOycGjrlxu1CHCnlm9ex7vN6+eZDxslep3U=' 
WHERE 
  key_id = '2a7b20170db57856ee92ca180e617f7dfcd60a927db5ce6d7155c4c06edd7f8a' 
  AND (
    token = 'D+O18nmySOycGjrlxu1CHCnlm9ex7vN6+eZDxslep3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )