UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's7sREFTjD5LrxUdLrQM6iR4B+zrUmKJs9biNFmMYxPg=' 
WHERE 
  key_id = '9796747eba94a535c871cfdae4ab394ca58787ca5d9364a3128796a187cbed4b' 
  AND (
    token = 's7sREFTjD5LrxUdLrQM6iR4B+zrUmKJs9biNFmMYxPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026