UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwdNQv9cDV+alubjWsrA/p6l4M86/3vyTjJHcYKrHyc=' 
WHERE 
  key_id = 'cef84d34ac82808eca03128729dfff679a2f8d6db0dc330be377b51a28192568' 
  AND (
    token = 'PwdNQv9cDV+alubjWsrA/p6l4M86/3vyTjJHcYKrHyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )