UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ksf+fvwtpP5vHnrm1gF+bbCwM+5pZlod7UhtPk1cJh4=' 
WHERE 
  key_id = '4cd645026f6b5dedf29f82cdc3d4eaee2bbd1072621df0839d492440b83b1553' 
  AND (
    token = 'ksf+fvwtpP5vHnrm1gF+bbCwM+5pZlod7UhtPk1cJh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )