UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2u7F2+Lk980XKodZAywQQgy0T5un5NcPg4GC7UzcoI=' 
WHERE 
  key_id = '77748f4b4c5b9aea75487b43031e842b0ac7d8bbff04886d16f30c9f56aabb11' 
  AND (
    token = 'u2u7F2+Lk980XKodZAywQQgy0T5un5NcPg4GC7UzcoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )