UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MxcWYr1n5y4H6YMnZ5YDdJ6ZwFNYHObarIWXKAVP78=' 
WHERE 
  key_id = '763a4b695fc7d2a587935e7f6af06e2a2a600f57846ea8b17cdbaee9df3c729f' 
  AND (
    token = '3MxcWYr1n5y4H6YMnZ5YDdJ6ZwFNYHObarIWXKAVP78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )