UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WM/YK4cjwtX4kqp0DQlLDrKCrjhtKPWIlMsFB4stAko=' 
WHERE 
  key_id = '2f4f6fe4e99062ebab75d9fab439db01ac987ec33b95ba8d80115c063aa6e393' 
  AND (
    token = 'WM/YK4cjwtX4kqp0DQlLDrKCrjhtKPWIlMsFB4stAko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )