UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kc76PC39eGZRQ/amYeYuIJMOdlfI37ai0IyjNzScF94=' 
WHERE 
  key_id = 'edc686bf7ba347608f743b46aa5ea650d56f558155d94c6f1412787ed16bb00d' 
  AND (
    token = 'Kc76PC39eGZRQ/amYeYuIJMOdlfI37ai0IyjNzScF94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )