UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCepXjohgSUH08IMiVTrMJj2QkC3Jp0MhFBBGcm+4PM=' 
WHERE 
  key_id = '2f2ae99ad2542e982b7a84e6dc8e051c2aa235812ffba653e041f31824ba5ed4' 
  AND (
    token = 'SCepXjohgSUH08IMiVTrMJj2QkC3Jp0MhFBBGcm+4PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )