UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qf2foUMdxNv3rzwc3gPw679zycN0r06mXNVOBzz5IYg=' 
WHERE 
  key_id = '791b3c8c5c453fcda1457ee2ba0021b09304fafeceb703b0f21bc251872021d1' 
  AND (
    token = 'Qf2foUMdxNv3rzwc3gPw679zycN0r06mXNVOBzz5IYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )