UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fv4QozBMN2d24l28N+v9L2JLtpnmj6k3eR7TnOQPesk=' 
WHERE 
  key_id = '2184ba94676517de263d9af602e4ff4f221d086726175131acde6b7e90949686' 
  AND (
    token = 'fv4QozBMN2d24l28N+v9L2JLtpnmj6k3eR7TnOQPesk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028