UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3RG5l2zAmqpCmCQ4rwcceTSpv8U/9ALWplMT/kE84sQ=' 
WHERE 
  key_id = 'c1dc54af173f42c0aeff656f4300a526489cedec33a25394cd8ba3d71ce50aff' 
  AND (
    token = '3RG5l2zAmqpCmCQ4rwcceTSpv8U/9ALWplMT/kE84sQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )