UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKyTI3m4VWmdA81XSlwUqLbbcIBm2J1cxbOoEPU37Sg=' 
WHERE 
  key_id = '820d94488cf4d8d280de04479f0a83b8f9d19a2ae62c736a78c9df560fe75bba' 
  AND (
    token = 'QKyTI3m4VWmdA81XSlwUqLbbcIBm2J1cxbOoEPU37Sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )