UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCWJ4bbt01pHvCs9x0xvgnAlWfieD8JlMXzVywrGXsE=' 
WHERE 
  key_id = '00eebd06296b3ceeba49fb980aefde8b164ec06c043ae60e8cf9752a0808e69c' 
  AND (
    token = 'DCWJ4bbt01pHvCs9x0xvgnAlWfieD8JlMXzVywrGXsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038