UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QcnpRld5m5uN+AfWYDV7qicvgSHtik8ArNm1RMPM4uw=' 
WHERE 
  key_id = 'a2973a2bc47e7c0b2a72acaff7fba23abbac36bb86fa8fea7cdd155b130074bc' 
  AND (
    token = 'QcnpRld5m5uN+AfWYDV7qicvgSHtik8ArNm1RMPM4uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )