UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1fJGAHbkO5pUf3RtywMKDsv9J+raS7TroSJEJV8ncI=' 
WHERE 
  key_id = '1353ea133955ab580e610ffd27e777670916ce849745bc04058e94f1440df15a' 
  AND (
    token = 'I1fJGAHbkO5pUf3RtywMKDsv9J+raS7TroSJEJV8ncI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025