UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C4ld2Rz7mUA7k4uE1rGApirQ4nsRh4DNQmh3axy1Sxc=' 
WHERE 
  key_id = '9821f69ff42a937520a57aa8f4a33350a0621bb30eb3612a43998e175a59a2d7' 
  AND (
    token = 'C4ld2Rz7mUA7k4uE1rGApirQ4nsRh4DNQmh3axy1Sxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )