UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VmxdECsrSzpPmz4cYd69BVOtpg5VmmL/DVjQEk6Xb8E=' 
WHERE 
  key_id = '761d10b61096894ae552abea936407f0cc18eea66b602060e442c6ffb2ee70b6' 
  AND (
    token = 'VmxdECsrSzpPmz4cYd69BVOtpg5VmmL/DVjQEk6Xb8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )