UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFzZ0y+MB5p1ibmjqwGJDGgmpfAN71bUHr7DleragbA=' 
WHERE 
  key_id = '291ff6df58830e70cd7d41437262a9c93fff40202736cefe66b01f0f9fd6832c' 
  AND (
    token = 'OFzZ0y+MB5p1ibmjqwGJDGgmpfAN71bUHr7DleragbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )