UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCeQTcrXthzk/NjBbJwTDXpAY4NFrJP96kgRFyGR5bM=' 
WHERE 
  key_id = '8b6a229a8e229b2e661d7a5940b5efad8b5abbf68139436ba77c006971912a6c' 
  AND (
    token = 'RCeQTcrXthzk/NjBbJwTDXpAY4NFrJP96kgRFyGR5bM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )