UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KPRE4qVBCW0QGSXWKsgICN6jAyV14aJl8/CkQCMomPA=' 
WHERE 
  key_id = '3eba500eb4a9a5b913dd162d7d5e6e59dfb5a9b3258c861a37d7f2f04fb0e313' 
  AND (
    token = 'KPRE4qVBCW0QGSXWKsgICN6jAyV14aJl8/CkQCMomPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )