UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RF7dw687AbgRn8ZxCmMNsBT3hasZ+qa6hI7z+DCW+AY=' 
WHERE 
  key_id = '33e42d299cacf25574f8672750e253549c2af32bf7bfc6fd1cef05cf8f6ca9bd' 
  AND (
    token = 'RF7dw687AbgRn8ZxCmMNsBT3hasZ+qa6hI7z+DCW+AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )