UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IcYyGvHh9M6foZezZIIaeTl0DsGVgQs0O5zUeda4Xo=' 
WHERE 
  key_id = '5c2e3a1afddfed26998f670038af806c053f7b3039499150f3bad0613e258112' 
  AND (
    token = '6IcYyGvHh9M6foZezZIIaeTl0DsGVgQs0O5zUeda4Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )