UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1K4dGhw5s5btc8X0Rgsaotu0SWdcs5Yjojx87sDV8E=' 
WHERE 
  key_id = '7f408046ce599471ec2cc28c451cab717f2ade02ad613fc505f21d56900b0d7c' 
  AND (
    token = 'f1K4dGhw5s5btc8X0Rgsaotu0SWdcs5Yjojx87sDV8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )