UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zgJzlkqwxDo5L5ebo74DUcGSB4k0WqrrWQ+Ookt1+jo=' 
WHERE 
  key_id = '83cb734351158dfd338f571045d1c7bb56ccc1faac16c0a42a0f427add6252cd' 
  AND (
    token = 'zgJzlkqwxDo5L5ebo74DUcGSB4k0WqrrWQ+Ookt1+jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )