UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HyCcGBI+H4C6LnEMC40vEPWSrINoOfrfepU3tdqJCEc=' 
WHERE 
  key_id = '43615d17f7ca92a24bb941b2f94a8e015524c563d05e9a1413c496b0f984856f' 
  AND (
    token = 'HyCcGBI+H4C6LnEMC40vEPWSrINoOfrfepU3tdqJCEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )