UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4WJF29PgnYtAlPD0OoX4sQHPAX7RYeGYTC20Zq/Wxw=' 
WHERE 
  key_id = '8a7d8fb93688816e84ab48ad5d0038a7b8723c2edbe3190c96a67383c67355af' 
  AND (
    token = 'u4WJF29PgnYtAlPD0OoX4sQHPAX7RYeGYTC20Zq/Wxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )