UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lYin18sqG7x5bezYY04OznvYFtx4ROO4bidMlCiWdA0=' 
WHERE 
  key_id = 'c8cf95fa6d185571ec956e542be7e829f396e7b436b58b0c080090da27142e91' 
  AND (
    token = 'lYin18sqG7x5bezYY04OznvYFtx4ROO4bidMlCiWdA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )