UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TFKyKkpap5Kax6BwSbz1A02o+ynGpXqESVi2JL2arvA=' 
WHERE 
  key_id = '68ece9584e45836f84c95e4b8e2e861f5a80d312cb7b4f5c2d3bdbf7b5def6ad' 
  AND (
    token = 'TFKyKkpap5Kax6BwSbz1A02o+ynGpXqESVi2JL2arvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022