UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/1SmDE4iIAj1LvOqaIQpYrJ3QdSqYbHPPYL6mn/b7E=' 
WHERE 
  key_id = '75bd04bcf96e68588b1315593f7fd820b0a069acd2da31460251b09941d9b982' 
  AND (
    token = 'S/1SmDE4iIAj1LvOqaIQpYrJ3QdSqYbHPPYL6mn/b7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )