UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38KenE3H8wzM9eeSfJUgoKOqJMOn8wNmdtxUqtwI204=' 
WHERE 
  key_id = 'd9680929204f7b1e2630353af0eef482297406c411de30a00be82ef024a9e8ab' 
  AND (
    token = '38KenE3H8wzM9eeSfJUgoKOqJMOn8wNmdtxUqtwI204=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021