UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Mps7p31RXfFNRK16yQ6HuYpRvBmATK99T+xBkK7XIA=' 
WHERE 
  key_id = '59b268a50de82e049a34c6bd9bd79a4699757a473b40ae1f98b8d016f956ff95' 
  AND (
    token = '8Mps7p31RXfFNRK16yQ6HuYpRvBmATK99T+xBkK7XIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )