UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DvGOt+5va3lKj3msSQqXcY9U+cKd2rCtj2HvBpGOTpU=' 
WHERE 
  key_id = '2af4b9ad58ef0e75d932598ca79f926e573fb78b0f2385067ce182f069eaed4c' 
  AND (
    token = 'DvGOt+5va3lKj3msSQqXcY9U+cKd2rCtj2HvBpGOTpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )