UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzNfQOt2Dq4aip2o8rBLTTroWf46a1iLJ101p5qg5jk=' 
WHERE 
  key_id = '66fd2903200f58bf219d385ad6204a8a782702b1e8818134e871b0d5a01c48ee' 
  AND (
    token = 'MzNfQOt2Dq4aip2o8rBLTTroWf46a1iLJ101p5qg5jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )