UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CN81ig5uNdj38Xt3LhTusf2N2QEPlrgylJA+DiWbN7A=' 
WHERE 
  key_id = 'fe97ff52f7ff0f06df66e672ebcf6f3254dac0d022923a1346bf0eb93e7829b0' 
  AND (
    token = 'CN81ig5uNdj38Xt3LhTusf2N2QEPlrgylJA+DiWbN7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )