UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8L0dYJFmtPXMhgBP+uESALBA0CtdLwL3YQtZB3GOp+w=' 
WHERE 
  key_id = '4f952a1b08c0d174f0508218459eceb643c1a7fe0171113354d17e686ee6c8d8' 
  AND (
    token = '8L0dYJFmtPXMhgBP+uESALBA0CtdLwL3YQtZB3GOp+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )