UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MuA27aaCk0kJlhbxHenUzWBF9gFi6+MQrdxbjpu2zyA=' 
WHERE 
  key_id = '53495f916e5d21309ff99a3427c75e9eae6d59d2359c8a6824516c3e7831d0fd' 
  AND (
    token = 'MuA27aaCk0kJlhbxHenUzWBF9gFi6+MQrdxbjpu2zyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )