UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K56JERFLoqmPszgE8naNlIAa3y47T+3JFrpzExdC+YE=' 
WHERE 
  key_id = '6cd14b08820eee6bd554fbaff0640fd80ebd91504f4c50403d3f2d83a83c11b0' 
  AND (
    token = 'K56JERFLoqmPszgE8naNlIAa3y47T+3JFrpzExdC+YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )