UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7SpGqEOT7rXoIPBaucf+hXub1jIknmRmNIHZuK9LEmY=' 
WHERE 
  key_id = 'd0550e3953dd07f5e70c8e38ce91625d048aedea825e588ec1736cb4c5704db9' 
  AND (
    token = '7SpGqEOT7rXoIPBaucf+hXub1jIknmRmNIHZuK9LEmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )