UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51BlPms/xSO8PBV/xQuQWPXHsYW/WLnKFS8v6VlCGGM=' 
WHERE 
  key_id = '1ed97f145bbaecdf24699f5fe99d88a47f8b0529fbbd4f864c76a32cbdced369' 
  AND (
    token = '51BlPms/xSO8PBV/xQuQWPXHsYW/WLnKFS8v6VlCGGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )