UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CS3i7W5DjLrq9Z3fpVEPWFeQd6dnUCEn/gPINYci7RY=' 
WHERE 
  key_id = '29ae366305005fcd7fecb1970424a9e01983455f4f6f066d87f705ff42413faf' 
  AND (
    token = 'CS3i7W5DjLrq9Z3fpVEPWFeQd6dnUCEn/gPINYci7RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )