UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C7hw91tHJRdjDcfsQvNXv7sKg1uoGtl4RqualVkMeQI=' 
WHERE 
  key_id = '8a0872b0b14ce5b3a1851748569646f14f6e586973a9a6dafd34a1213ae5571a' 
  AND (
    token = 'C7hw91tHJRdjDcfsQvNXv7sKg1uoGtl4RqualVkMeQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )