UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQwxZES7Hbv1rLYsuyZsI30iYQA4X4t4sQMET+UnURc=' 
WHERE 
  key_id = '8e8ca9d168e1c15cdf492f67851c39c7a0dfebc0043d34cd85eab92806172b02' 
  AND (
    token = 'YQwxZES7Hbv1rLYsuyZsI30iYQA4X4t4sQMET+UnURc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )