UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5z0QW5dpnoME/LfcYV2+3urmi79OGl7nRpJXMikzYo=' 
WHERE 
  key_id = 'e4cbdbd57aefde9b42d1a30bcdb761d2626271ec9b3395948170a3218759d902' 
  AND (
    token = 'T5z0QW5dpnoME/LfcYV2+3urmi79OGl7nRpJXMikzYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )