UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '03VCn8+vUUqoi92wrnBzMbrnWcAkReNILLUHXhlB8Cc=' 
WHERE 
  key_id = '8a5a1fbcdb3f291750400652f075658b3242bd83aad37314dd8f543c29d9e00e' 
  AND (
    token = '03VCn8+vUUqoi92wrnBzMbrnWcAkReNILLUHXhlB8Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )