UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYQJ4HRDCCgD2g1g/WTyf2yl214AEbllYkikSY3Jvck=' 
WHERE 
  key_id = '40d75b500666d876caf4e8aaf12f4579f73dcf9600f3df3a4d69793211ec5c95' 
  AND (
    token = 'PYQJ4HRDCCgD2g1g/WTyf2yl214AEbllYkikSY3Jvck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )