UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mt2YtHMg49+T8FzKaSkVsghy2lo7iTvLSuI+XeLNyus=' 
WHERE 
  key_id = 'c79f36af5a95f75157ba341decb0b22bdbc5b86c754c3ea0506f3c9aff68ed2c' 
  AND (
    token = 'mt2YtHMg49+T8FzKaSkVsghy2lo7iTvLSuI+XeLNyus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )