UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HB5J7vTkP2PS6pzUtWwGlVEw/Flg8/LDgtBVG5DqIxg=' 
WHERE 
  key_id = '264afb608373a09bb4dd758593f30b81764566bbd44577591bef4833a247615a' 
  AND (
    token = 'HB5J7vTkP2PS6pzUtWwGlVEw/Flg8/LDgtBVG5DqIxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )