UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qKBtk2z7GnUSiPFSssn3dMSHahX90c80KlSkUDI6QQQ=' 
WHERE 
  key_id = 'e2ad3d8cc196943d33d91674f10fa35aba95adf437c402657f993f685e044399' 
  AND (
    token = 'qKBtk2z7GnUSiPFSssn3dMSHahX90c80KlSkUDI6QQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )