UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QqVQKsHZo3kMz2xgq0SmSrs3wJyyjoVtkd2ii7O7/ww=' 
WHERE 
  key_id = '48baca6a595cb4f2d90a2f9cf6599d38624907fca290603cce9cc65d565249e2' 
  AND (
    token = 'QqVQKsHZo3kMz2xgq0SmSrs3wJyyjoVtkd2ii7O7/ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )