UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDmS5TjyXEUTBJCfedKLhx7UmubBZgex6CU8h+pfCP4=' 
WHERE 
  key_id = '2a2e3cbedfc58b49a820ba741dc76d975110b2f99bcc1a30e767c761d864c65c' 
  AND (
    token = 'CDmS5TjyXEUTBJCfedKLhx7UmubBZgex6CU8h+pfCP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )