UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Enu3vQfLiZQYhJ77m8E+ncMMAEEa0PpW/vUbj7tiL9w=' 
WHERE 
  key_id = '6485f3700b7013c3f621ed384361f7e30b44046b8aa6d216f0085e59a3157ba8' 
  AND (
    token = 'Enu3vQfLiZQYhJ77m8E+ncMMAEEa0PpW/vUbj7tiL9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )