UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Pu1IJmFZn7CKxbev2Rs12w9cD2AY5NvWbcOjuoeXvQ=' 
WHERE 
  key_id = 'cd18b386bf7341e5dc59a1c6a07f0e9671de5b459bbfd0849f627d507bfd3ce6' 
  AND (
    token = '/Pu1IJmFZn7CKxbev2Rs12w9cD2AY5NvWbcOjuoeXvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )