UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Krgoc22HPLPWs1XYwtaIxQwqiFWfM7epxFzDg5tWW54=' 
WHERE 
  key_id = '6f61e338ec6640619d2340ba3a3950039661f9acc0fe31199c55f76c5706b587' 
  AND (
    token = 'Krgoc22HPLPWs1XYwtaIxQwqiFWfM7epxFzDg5tWW54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )