UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2nWOjOzlkkPlrX3jRzGCz3IdCyKP4Q59olxmOsnYSw0=' 
WHERE 
  key_id = '8931fd50b0c7375725c472fcd02830be76b4129162f86693cca5588d233552ab' 
  AND (
    token = '2nWOjOzlkkPlrX3jRzGCz3IdCyKP4Q59olxmOsnYSw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )