UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEjKpTMKgowGDI/8ePo6o2H9CHN8cgNq9L77LMD60Nk=' 
WHERE 
  key_id = '0c25a4d52f41d732805dad1d81e0be954b560f5181e354363a9ae264feb413a8' 
  AND (
    token = 'mEjKpTMKgowGDI/8ePo6o2H9CHN8cgNq9L77LMD60Nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )