UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2SBlxRBl4HXwkK47oH8cW31CBAeZs6dPX082dsEJ3c=' 
WHERE 
  key_id = 'eb0a646deee62e29115f4e1ec1ea7981aac73d75382542f888ac8bd70946e4f3' 
  AND (
    token = 'C2SBlxRBl4HXwkK47oH8cW31CBAeZs6dPX082dsEJ3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )