UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IIYqA3VbCjNxlZvQWYlkxEzKduIcOBp5KY7C3zb+tdk=' 
WHERE 
  key_id = 'a195e2a034f8f5c1935e9e6cf644a5c6fde77afd8a4cb0341e73d526dec5b647' 
  AND (
    token = 'IIYqA3VbCjNxlZvQWYlkxEzKduIcOBp5KY7C3zb+tdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )