UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NAegg/BS7PtcA5qrGAa300szH6dtFYcaUOWTMbtcOvo=' 
WHERE 
  key_id = '6bb030a59de4738eee8194e0e1fdc669068e70057ca462a27ebaab2efe933157' 
  AND (
    token = 'NAegg/BS7PtcA5qrGAa300szH6dtFYcaUOWTMbtcOvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )