UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnvJKksAtgBPpAdA9fOE5j0rdtIQmnDRlKc4lbrZ3UA=' 
WHERE 
  key_id = '264e6bf634d0a84f14285d5afc83b8f475d22ee5204145dbf386241beaef8ab8' 
  AND (
    token = 'WnvJKksAtgBPpAdA9fOE5j0rdtIQmnDRlKc4lbrZ3UA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )