UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YD1luPO5Ls92eHhv8r3L0u2Qiw1dzwazcgRaJJAukKM=' 
WHERE 
  key_id = '156e69f5e108481565337021a5c1a11119d0d547df40f02488f214766f3bc12c' 
  AND (
    token = 'YD1luPO5Ls92eHhv8r3L0u2Qiw1dzwazcgRaJJAukKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )