UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfEFmsufOyoVuqVwNR8DKWffBZTnA5sruMn0TAoZxr0=' 
WHERE 
  key_id = '40e348700185149fd1afa11d1f4a48446c0b71757eb5d76f177e4ddba65b769b' 
  AND (
    token = 'pfEFmsufOyoVuqVwNR8DKWffBZTnA5sruMn0TAoZxr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )