UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15CwJKvvzArsUROVHBEEqe2sBwsBcdKYlwQy1s5MF5I=' 
WHERE 
  key_id = '3fa3fa5ef74bd60884bf0633563a241efab60c99544e7ff54616430118c2bb27' 
  AND (
    token = '15CwJKvvzArsUROVHBEEqe2sBwsBcdKYlwQy1s5MF5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )