UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U2pk3P5r95skfX56FUGrj8WP/uuEgO8Pn3dj90LENS8=' 
WHERE 
  key_id = 'a6509a53e645973548e54f02714bf1c030e4167f3b874e09c4798ea44a2bfe8c' 
  AND (
    token = 'U2pk3P5r95skfX56FUGrj8WP/uuEgO8Pn3dj90LENS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )