UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfRZ0koRsLX5aHX8jlaxjDks0ZnTnzetcv/QwNrwtZY=' 
WHERE 
  key_id = '1bf6fac86a34f97a80ab8dbe47d23c2607b41ef170c8cf8fec864787b45e011f' 
  AND (
    token = 'DfRZ0koRsLX5aHX8jlaxjDks0ZnTnzetcv/QwNrwtZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )