UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bR0cNMbPzYUhWSCC5JtjWgIKGBqIjVYDgcjvkszNN3o=' 
WHERE 
  key_id = 'b828cda37781edb776080ae7ba5a893d1d7221767e800fbcc7fdb8ad935b6618' 
  AND (
    token = 'bR0cNMbPzYUhWSCC5JtjWgIKGBqIjVYDgcjvkszNN3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )