UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vUAImUWUwitJnzvOdjGd1Qpbvc7/BTCPEPC/8InStmo=' 
WHERE 
  key_id = '6cda2e37235f97670b0743e195a4bf966fd8f78a156c2372dbf8b8991bcfdb15' 
  AND (
    token = 'vUAImUWUwitJnzvOdjGd1Qpbvc7/BTCPEPC/8InStmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )