UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lN88PNUwb8YGF2xSnz78KpvMgpNYcJWWqsCYa6bGpLc=' 
WHERE 
  key_id = '64772147837f8eea3875b7fce0acefe089559b7d403751be071d13a76c9c17fc' 
  AND (
    token = 'lN88PNUwb8YGF2xSnz78KpvMgpNYcJWWqsCYa6bGpLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )