UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJt9K/ddEvH6KzOkMin01XxzA+MgCRaJRywFYGaPHHg=' 
WHERE 
  key_id = '54d5c888af83b5d95a509db6815ac965129cda6d2a339683f30297f785d71322' 
  AND (
    token = 'KJt9K/ddEvH6KzOkMin01XxzA+MgCRaJRywFYGaPHHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )