UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPTnr+8TcHH4p1ErGO87sBETt8mKNEe7bRiXvHgBGvE=' 
WHERE 
  key_id = 'd16a1306d007678c643d3bcd0a342143f2c909a10e8ba808aa9c352261f5689a' 
  AND (
    token = 'BPTnr+8TcHH4p1ErGO87sBETt8mKNEe7bRiXvHgBGvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )