UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5eehKP8QLItY6x3hQSGPeLPJHpQvN//279hCYP5YdM=' 
WHERE 
  key_id = '31b1e25a2be2081ffda480403207600427e5e824bcd49ca82760a4e4c1bf1cff' 
  AND (
    token = 'D5eehKP8QLItY6x3hQSGPeLPJHpQvN//279hCYP5YdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )