UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLC7O3aHyrQms41ZeVwTYgQvyztw0cUaB/V+jWOyX8Y=' 
WHERE 
  key_id = 'e2f9540e93fbc61aad0ad37ce2a4a478986f72bf21a5b14b6f85c882a03b76ea' 
  AND (
    token = 'PLC7O3aHyrQms41ZeVwTYgQvyztw0cUaB/V+jWOyX8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )