UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tmspn8cDuVz5iydyYOJy1kaDsVfdQr9NU+8rL/X98GA=' 
WHERE 
  key_id = '596231d556e56882d6dd5a74233556e71c7f37881fba9583a60fcacc77932eb5' 
  AND (
    token = 'Tmspn8cDuVz5iydyYOJy1kaDsVfdQr9NU+8rL/X98GA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )