UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XSS52xJ/5X8p8dginyGGubZyNbyx9mneHAfX5+dTP9c=' 
WHERE 
  key_id = 'a8be3235a1454b91c07798f54deec9ce8b88019b6e72e6e15cb8fe0de3e3bf5d' 
  AND (
    token = 'XSS52xJ/5X8p8dginyGGubZyNbyx9mneHAfX5+dTP9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )