UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9jKc/i7YDQlokW0OGAOrbkDNB1l1JTEfOvYF4RtjwJc=' 
WHERE 
  key_id = 'b6eae70bc5ae5f9dade95046de92033cd18112c57c59c0dcf16d349c9ebd5e28' 
  AND (
    token = '9jKc/i7YDQlokW0OGAOrbkDNB1l1JTEfOvYF4RtjwJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )