UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TtC2i2ShkG27XuUZhpTysDqXkYEwtZcn9S+hPTkJC78=' 
WHERE 
  key_id = '5739564e06ca6bcd77d6353abf63a7194b96fa936d098827833f8c2ab626c9c3' 
  AND (
    token = 'TtC2i2ShkG27XuUZhpTysDqXkYEwtZcn9S+hPTkJC78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )