UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znJMsN+pv0EGzHy0suyQjc7ZmDdn//SN8vthFfQ6VdA=' 
WHERE 
  key_id = 'd8f507aef484d88dcff72804384ae1386303b31015ec120ad81cbb76d46c87ac' 
  AND (
    token = 'znJMsN+pv0EGzHy0suyQjc7ZmDdn//SN8vthFfQ6VdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )