UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlThDoMJ1xie4F2qMqe0GLzhurSZ/Aar08BoTlik72I=' 
WHERE 
  key_id = '9c4a0394801347a79ee23f08ae3e0102a232edf96cc79916c36cead11a11de13' 
  AND (
    token = 'BlThDoMJ1xie4F2qMqe0GLzhurSZ/Aar08BoTlik72I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )