UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C48rmCSdytUKEfZuElRCrj4oC3eXi5qA8sJAJVV1DLQ=' 
WHERE 
  key_id = '2da5cff84be551b1edd301664f78b11adf1f1c83c0d8620a93c0671800c682d9' 
  AND (
    token = 'C48rmCSdytUKEfZuElRCrj4oC3eXi5qA8sJAJVV1DLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )