UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVQOK/CTlnsdGFZkyS9tXQsSYJe7ptunCZbH3xQhDZ0=' 
WHERE 
  key_id = 'f9ae8034a7671378981201aa2becb96a755393086ac7545a93895ef0480e2771' 
  AND (
    token = 'gVQOK/CTlnsdGFZkyS9tXQsSYJe7ptunCZbH3xQhDZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )