UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8Q6upVRmzjmIZ5hRD8atbBdeV3+x1g9M/FDrjEwAeQ=' 
WHERE 
  key_id = '6475eccebb14a972991013e4e5f4fc6f68e6b85a2445fde2b96ccadca81fe41e' 
  AND (
    token = 'g8Q6upVRmzjmIZ5hRD8atbBdeV3+x1g9M/FDrjEwAeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )