UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8culgim6QMcgkTSy9a/Cs0y3CjvBPFQ1IG+oN2yN8bQ=' 
WHERE 
  key_id = '75d826c833ecbd2c5a336689987eaa737174c64b05f5812e111da7edbfb088d7' 
  AND (
    token = '8culgim6QMcgkTSy9a/Cs0y3CjvBPFQ1IG+oN2yN8bQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )