UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2MKsMcjaaN7bNAyFAeJrwwBIesQp2OdQZQU6mw/HsE=' 
WHERE 
  key_id = '15151a4fcd2d3faa1599496954a9fd1f9a05423e947d094dc689d68503706750' 
  AND (
    token = 's2MKsMcjaaN7bNAyFAeJrwwBIesQp2OdQZQU6mw/HsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )