UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9Tz/WNlLZezRQBd9LuFvICnrFLuEhE8lbLgc+Jps/A=' 
WHERE 
  key_id = '4c4310ca8fe64d9df15d3c176255d03cf9503ff641a4c7f4c9c64be892d48108' 
  AND (
    token = 'P9Tz/WNlLZezRQBd9LuFvICnrFLuEhE8lbLgc+Jps/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )