UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4vNbjVRoZom+MOQ+qkp3/QT7XmA8/cH/OylgmyHC6A=' 
WHERE 
  key_id = '6fa285d8b8468d3f770401b7aaa6573209accca8077b509f96c32b3097e10730' 
  AND (
    token = 'p4vNbjVRoZom+MOQ+qkp3/QT7XmA8/cH/OylgmyHC6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )