UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFv9kJD/cISjmBj+JxKoDtWYkeMzA0izgkpxviqBRio=' 
WHERE 
  key_id = '50a3a49a2eba8b9f8dbf221977db718948e3c39ed43d93df5f9e7f20f589bdf4' 
  AND (
    token = 'gFv9kJD/cISjmBj+JxKoDtWYkeMzA0izgkpxviqBRio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )