UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vn8cwXlVjEKwxS9RBW/o7BZcrYrSFaXEDHOvl2I4RvA=' 
WHERE 
  key_id = 'a183c92ef474090404a040171c6c3d80e59051588813d930c244e07badf966c4' 
  AND (
    token = 'vn8cwXlVjEKwxS9RBW/o7BZcrYrSFaXEDHOvl2I4RvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )