UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwfgwzq0tEDXoPXoFhqwoTtXxOFwv7vC2P8Xknh+wrs=' 
WHERE 
  key_id = 'e596f9b638904db678babc2fb5313ead578aceb2972db89da247e198f204368f' 
  AND (
    token = 'uwfgwzq0tEDXoPXoFhqwoTtXxOFwv7vC2P8Xknh+wrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )