UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tFy81SHDhMnyps1w9IME6hI9yd1G3tfNWMi7sVXZkKM=' 
WHERE 
  key_id = '6f4d75ed6f7196042c251a2536014529a0fa45c9e4261679d9ef2451e4f0e688' 
  AND (
    token = 'tFy81SHDhMnyps1w9IME6hI9yd1G3tfNWMi7sVXZkKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )