UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FgCSWTYAqqvtNcUro7hPGNPHfCJEIXj02V12aiKdjss=' 
WHERE 
  key_id = '2b8d3959bfed70b68f7e9033affd64ec1aa24c5a76200b367490d878d7e7800f' 
  AND (
    token = 'FgCSWTYAqqvtNcUro7hPGNPHfCJEIXj02V12aiKdjss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )