UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPv3u2QST4qrYUmkiRKbD4ihfrRImLYMZsAoNyf9spE=' 
WHERE 
  key_id = '2ebf38ce5d55dc77625bcd77cc37ea699aba2ae9ea5055c74540e720b7d47065' 
  AND (
    token = 'mPv3u2QST4qrYUmkiRKbD4ihfrRImLYMZsAoNyf9spE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )