UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iu82o82LRSl8XRGZxj28m8ua6fv5hYpCnHI6SY//5Kg=' 
WHERE 
  key_id = 'bd01310a533ae21ac74f95c5664843ffc33715201a1572d6d71b3c240960f70c' 
  AND (
    token = 'Iu82o82LRSl8XRGZxj28m8ua6fv5hYpCnHI6SY//5Kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )