UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5LC4314lDbKqIghvEYwZifrZKsH048nwVefqLygMDUg=' 
WHERE 
  key_id = '4dcc6be13c52cec0445ca41c307e51adf52d946a1e58acf55290ae6909b8fce6' 
  AND (
    token = '5LC4314lDbKqIghvEYwZifrZKsH048nwVefqLygMDUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )