UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMsqV7Ft6kj4yxF8kJyKfzAPqDay7fs1BBk9RiNvdTo=' 
WHERE 
  key_id = 'e645f9345c61dda2c81210824a78cc3ca443ac2b19faf91caa26b5962b155fe4' 
  AND (
    token = 'zMsqV7Ft6kj4yxF8kJyKfzAPqDay7fs1BBk9RiNvdTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )