UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzCDNWG9pVe7eg81oLZ3lFfpRTIafZJykWvwUBNQcIc=' 
WHERE 
  key_id = '9fb53b28e92247bb81a814c670483ce5e24e42027fa7a3ba165cd7a13dc888f5' 
  AND (
    token = 'MzCDNWG9pVe7eg81oLZ3lFfpRTIafZJykWvwUBNQcIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )