UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLmFay3dibATI40WV0IaAQhtx3K95WfJtkNLBwUpVC0=' 
WHERE 
  key_id = '42f577e263ea67e4cd3a6921a4bd15da5753dcd82c996968897abc962c2a7bd1' 
  AND (
    token = 'PLmFay3dibATI40WV0IaAQhtx3K95WfJtkNLBwUpVC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )