UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fxr63OQZhzQcctj+2Wa588wD8zsFiXASfqxKF3sveQU=' 
WHERE 
  key_id = 'a42e27723731a7a69190ad6270678b5da8c7d8b208363b2ed522fa8aa9939b26' 
  AND (
    token = 'Fxr63OQZhzQcctj+2Wa588wD8zsFiXASfqxKF3sveQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )