UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qwemt9Av2uzeD3FZBfpSLFF/WEQqi+O7kHi9B/JFIe0=' 
WHERE 
  key_id = '5547f63c9a4d3b81d9ef9daeb143fc55bc1330c298e91a7fcc9bf932f549f470' 
  AND (
    token = 'Qwemt9Av2uzeD3FZBfpSLFF/WEQqi+O7kHi9B/JFIe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040