UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GtRvgoVlIegGj+FIfATf4H1ytWgBJccHh5vDQ2eIjUI=' 
WHERE 
  key_id = '6aaf85f22cdd429ddbb6e2023505cf41c9da28ec89fac5c066a3a9957fdd0789' 
  AND (
    token = 'GtRvgoVlIegGj+FIfATf4H1ytWgBJccHh5vDQ2eIjUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )