UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UCWEQ+XCBjkAHMzgBwfTzF3pBCqPnSWmYRCEWFs2aQ=' 
WHERE 
  key_id = '253a97f1f86c054ff9ae44f9498a21d7f1b973c1849cc0979b382f3fa16d78ed' 
  AND (
    token = '4UCWEQ+XCBjkAHMzgBwfTzF3pBCqPnSWmYRCEWFs2aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )