UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SqJnnBJK29AYkP5U9QBivwK+xywTONBCpsXiA/mCndg=' 
WHERE 
  key_id = '687d66d88939d48aae64d0e99d139756dbfff0e6a03aebdbc538ff47a7f03bd0' 
  AND (
    token = 'SqJnnBJK29AYkP5U9QBivwK+xywTONBCpsXiA/mCndg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )