UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KrWPXqmLD0wJZKbWyLWaIVfK3ct6Xb4gzG9ZN/Y8TNE=' 
WHERE 
  key_id = '20eb4f4347d117ec2c466aaaf1ff2b9e8ea10c8da7ec41ffe443534f2fec6e82' 
  AND (
    token = 'KrWPXqmLD0wJZKbWyLWaIVfK3ct6Xb4gzG9ZN/Y8TNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )