UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ReMg/SIAX11pRhATPnPcY+8qQv/TykkE15zpwKWoiU0=' 
WHERE 
  key_id = '8e3232eefbc60386698b8c62306136f20b0c09362b22b9daef4c4fdb99ebf8ad' 
  AND (
    token = 'ReMg/SIAX11pRhATPnPcY+8qQv/TykkE15zpwKWoiU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )