UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3PL0VI7qpW1yzSwLzKnxuebjj4TWEXuiSzwez3Sf0zc=' 
WHERE 
  key_id = '4e86db17acc536bcb592b01614d6bfe099a42661c586c42423cb492fceb14eb8' 
  AND (
    token = '3PL0VI7qpW1yzSwLzKnxuebjj4TWEXuiSzwez3Sf0zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )