UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sCg6db0rC1NK1WahafxMPiA0ygV7d9UlINaaVQ5HXk=' 
WHERE 
  key_id = '1e1ad204890f0691fd3fb743047491569541d8c39079c96cbf352dae5061da02' 
  AND (
    token = '/sCg6db0rC1NK1WahafxMPiA0ygV7d9UlINaaVQ5HXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )