UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AprWUsHjH2+CMnxyiidt03NSORGRLGbiS/mFIoArf78=' 
WHERE 
  key_id = '6399fe94949f442aafaa3b022097a6df7b4ab2b4751defd239c493113a8744b4' 
  AND (
    token = 'AprWUsHjH2+CMnxyiidt03NSORGRLGbiS/mFIoArf78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )