UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kzSDIvTf5AUfewLWpbu2B2S+dEwyC0JItyeWBzWnTFA=' 
WHERE 
  key_id = '3b41ecf4d7727894be51a2dcdd4b78b7ca86871d0fb3f933564931984c30888f' 
  AND (
    token = 'kzSDIvTf5AUfewLWpbu2B2S+dEwyC0JItyeWBzWnTFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )