UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/9nx8CKVpKA4oFaEv6wHMKLhYET0u3VEBcYw6173AX8=' 
WHERE 
  key_id = 'c4fce0e52b74d981b86ad53b9b3e6a5d3f21e4384b1156f633692329d5336de1' 
  AND (
    token = '/9nx8CKVpKA4oFaEv6wHMKLhYET0u3VEBcYw6173AX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )