UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3KhDsG4zd6iJKvVj0xZcJNYo02CihmE3tMJSgbvAa5I=' 
WHERE 
  key_id = '4abc0b817bd886a20df4d70b88c0fd57b0dcf746f5fbbcba0694bee566e1ccd8' 
  AND (
    token = '3KhDsG4zd6iJKvVj0xZcJNYo02CihmE3tMJSgbvAa5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )