UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkYljisOWMl2UOvRt9LmA0GlREFk62RXuo+sz4GFjVg=' 
WHERE 
  key_id = '433d054c154edef27040e08ec292cfd55e565808181dc787f28a1f3acb2d1d03' 
  AND (
    token = 'MkYljisOWMl2UOvRt9LmA0GlREFk62RXuo+sz4GFjVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044