UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DydoDbTHe9uQrg4JUfeCd+bY7khY36VEJKf3X2bEiF0=' 
WHERE 
  key_id = 'a79ce82d012bf2618b528e3d10d003590aa2cf0bedb3ab38844327658e358719' 
  AND (
    token = 'DydoDbTHe9uQrg4JUfeCd+bY7khY36VEJKf3X2bEiF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )