UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/B6ZaWydkQqh2uZLTR7oUws+NzdfaJxyeGA7nuMvL4=' 
WHERE 
  key_id = '31534a421723d1b0553461fe7aeda7cdb95bb6aab035938d710e330f5027a38e' 
  AND (
    token = '0/B6ZaWydkQqh2uZLTR7oUws+NzdfaJxyeGA7nuMvL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )