UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfMO72gurhJCbkeSEL+rSmhIfiAYCuPI5ZcR7nfA+nk=' 
WHERE 
  key_id = '511498dc1f48be467cfde20cf94d2bec32a7bc3c604d7897145afaaa56a7b867' 
  AND (
    token = 'bfMO72gurhJCbkeSEL+rSmhIfiAYCuPI5ZcR7nfA+nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )