UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SJuqCsXQbIqQsq74VfGWZYIiwJaCF915zmDS9Js/+R8=' 
WHERE 
  key_id = 'f0718b96e9576c26e3fadb53673d3a8e40f77c9ce794f5327300c027c5048d49' 
  AND (
    token = 'SJuqCsXQbIqQsq74VfGWZYIiwJaCF915zmDS9Js/+R8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029