UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xm9HsRn2UKm9YLpDhbsqA2CBmTEIPrIE1UN5q1SFyXA=' 
WHERE 
  key_id = 'aa4d1c5e0e8111662118e5d6dfbbf47f2cc6413570f0440d025a38e2050b64ad' 
  AND (
    token = 'xm9HsRn2UKm9YLpDhbsqA2CBmTEIPrIE1UN5q1SFyXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )