UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xj8NHJtiy7d015/0YbummCxorIazmwc24cNwOR6mFJA=' 
WHERE 
  key_id = '7b63892103de5163e613b23165b5fdba3ac9ab9683258ca5a299882ccab51b15' 
  AND (
    token = 'xj8NHJtiy7d015/0YbummCxorIazmwc24cNwOR6mFJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )