UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOHMMSX6g2wgQWdoqgk6N/cqTIrkQcZ5m7bvsL8rn6s=' 
WHERE 
  key_id = '841d5422d98cf3402dd776748782670e5243d41e91647ef4ee61168f34451fe0' 
  AND (
    token = 'pOHMMSX6g2wgQWdoqgk6N/cqTIrkQcZ5m7bvsL8rn6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )