UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0PUi0Qa3IiWgfCM8wqIavjwbm/sYeAVrpv7ivDiLh2o=' 
WHERE 
  key_id = '8afba5a380fa786039e1bd5a2790f4fb615360219ca65cb08190d12e0bdb2642' 
  AND (
    token = '0PUi0Qa3IiWgfCM8wqIavjwbm/sYeAVrpv7ivDiLh2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )