UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/w1r0mEjpvABqKFeAShwA2+nGW17/jvxkM0/7RzALE=' 
WHERE 
  key_id = 'a4368ad4afd8ac8851642d48b0ce9020a1ededbf7baef95073f81d0301f2754e' 
  AND (
    token = 'e/w1r0mEjpvABqKFeAShwA2+nGW17/jvxkM0/7RzALE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )