UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6Q5aVEp91c7MMXBSUJnighyn5ZutPpD3jhhbuM4uDA=' 
WHERE 
  key_id = 'bdce7393872edafd96facf135bc05aada7f546a99852f11698d317b0243363cf' 
  AND (
    token = 'U6Q5aVEp91c7MMXBSUJnighyn5ZutPpD3jhhbuM4uDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )