UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2NQZ/23+p2RiecHnQ9B4Uo/CxIEQYcJEO5KLv5FaZI=' 
WHERE 
  key_id = '6ef2eafdfaa146650ac7694514326f497cf868295c5383497c988eb67e6f4160' 
  AND (
    token = 't2NQZ/23+p2RiecHnQ9B4Uo/CxIEQYcJEO5KLv5FaZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )