UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YqHANRVnIPS4GX3cnshu6y7ejnxYun7DfkSMNjYeXMU=' 
WHERE 
  key_id = '93ae591d825f3512857d247ce378eb88126005d385a7cf548440c90557b0d3d9' 
  AND (
    token = 'YqHANRVnIPS4GX3cnshu6y7ejnxYun7DfkSMNjYeXMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )