UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EuT1soSt138glv68MTX5T9JMavDpqEwxppEZynKAwB0=' 
WHERE 
  key_id = '21bb4e528971a6ba08d0c13a4bef2bb3b654f8bd903ebab9d10b60425f32e25a' 
  AND (
    token = 'EuT1soSt138glv68MTX5T9JMavDpqEwxppEZynKAwB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )