UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xN8vJffhmC1pxsY7MoLBPrh0ccERW0AtAjst7xtKcTg=' 
WHERE 
  key_id = '603a2cf91ed426982bb18eabff023ad8593a55c2704a52024c1ea2c9bc13ff68' 
  AND (
    token = 'xN8vJffhmC1pxsY7MoLBPrh0ccERW0AtAjst7xtKcTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )