UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+NW0NfmGvUcNtrGdNmuvxvDKxEFtxaYsZEM6L1EhtxQ=' 
WHERE 
  key_id = 'd1d8fb8d89c7ad96b323a9d64a305a2e4cb2e0ccd455d9dd1a358a06c4c08f93' 
  AND (
    token = '+NW0NfmGvUcNtrGdNmuvxvDKxEFtxaYsZEM6L1EhtxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038