UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDBC0iJCZrjenxzii8HOJoPPWJ6dND/DSgNefyoGnFQ=' 
WHERE 
  key_id = 'e6a2cd81f9be08e8043fc1afd2a8a4ed1a0234d700771d015b2e5eb8f9e31b1d' 
  AND (
    token = 'QDBC0iJCZrjenxzii8HOJoPPWJ6dND/DSgNefyoGnFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )