UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fOUbqwY8VuAzKt3eQ57eBr4mejm3EvEPYOQs+n7pnp0=' 
WHERE 
  key_id = 'ce3bc2b8807906eb8f7c70bba89d12714b0a4aebaa760a3472f091462ae4fae7' 
  AND (
    token = 'fOUbqwY8VuAzKt3eQ57eBr4mejm3EvEPYOQs+n7pnp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025