UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEvHTDj/zBKnSXl2Gm2w18kvi0wiDn/Z3dTfnbPuCTY=' 
WHERE 
  key_id = '67e6243c0ae8a329c4317d989cf6b6f007d70c1ba44e04fcd157d56ffe5c0a30' 
  AND (
    token = 'MEvHTDj/zBKnSXl2Gm2w18kvi0wiDn/Z3dTfnbPuCTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )