UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/V9Yf9qJooms7ViGb6KwWurp531AtEz4c5tDkt9y1a4=' 
WHERE 
  key_id = '4668d76a84bcd765f2d31f971f0ff5fbb87d4780f2ef75514bf13aa2ca3d5043' 
  AND (
    token = '/V9Yf9qJooms7ViGb6KwWurp531AtEz4c5tDkt9y1a4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )