UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WBbCy62XTgG3vwGXOKrz+Yl8hXvlw/ddGTR+3E4JBTU=' 
WHERE 
  key_id = '1c928fe9d080bbdde65e55696b405d002e8e77c9126fd0543cf82ae95b2fdb9a' 
  AND (
    token = 'WBbCy62XTgG3vwGXOKrz+Yl8hXvlw/ddGTR+3E4JBTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )