UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BzpLVeqK59+wCTFFQziG7uSmji8rflDomH+5MlJZTwo=' 
WHERE 
  key_id = '6ca8d5e4b7bbd48ccb36301ca045a775ada5fee703daa367337e07d22877126c' 
  AND (
    token = 'BzpLVeqK59+wCTFFQziG7uSmji8rflDomH+5MlJZTwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )