UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2AT1edttsHs1R8dCqZcKYdlVuCbsozfg41wvL45kg3w=' 
WHERE 
  key_id = '94c6abebec9b9790a4da09bd43e852533bdbea519ff850cd342198bd81ce38f5' 
  AND (
    token = '2AT1edttsHs1R8dCqZcKYdlVuCbsozfg41wvL45kg3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )