UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+CGMuntcRiUbKQzYibFKzdU+V9kxtYeAVGlyS+fmpw=' 
WHERE 
  key_id = '536321ff41aa7c02053866f6737d90c7e1ca86787d6c68d4c476553636eb15ae' 
  AND (
    token = 'S+CGMuntcRiUbKQzYibFKzdU+V9kxtYeAVGlyS+fmpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )