UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uf+gYFZKR8c8zNTzu/WW3zukzd5bb9dkE4Sy7QVrMUY=' 
WHERE 
  key_id = 'c99223cc29b7cd414a9fb25b001a8ffe824aa838c85a130546080c4d3d1bcfff' 
  AND (
    token = 'Uf+gYFZKR8c8zNTzu/WW3zukzd5bb9dkE4Sy7QVrMUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )