UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kezHQBmvtGmer1fTUxL9e+K117K1UwUN0eB3waAbEPk=' 
WHERE 
  key_id = 'df50f2c956451fc8b11598f2f5e17e8376dd3be2b46430196660f2929f121656' 
  AND (
    token = 'kezHQBmvtGmer1fTUxL9e+K117K1UwUN0eB3waAbEPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )