UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMHqr52uAYf/tsoWKs9n91BsGxUDxQpNMok2kpPIDK0=' 
WHERE 
  key_id = 'cf0c0dce3ad91ea94cb5217726ed01ed8735db1f6e254b8364c109425f572691' 
  AND (
    token = 'VMHqr52uAYf/tsoWKs9n91BsGxUDxQpNMok2kpPIDK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )