UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyvzU2mGKl2MxsVnfRQQBPkXKGSShyxnQreoFw+lblE=' 
WHERE 
  key_id = 'e1d4f3d267d786959ed2f3d83791c1d2b10ebed75fd0ce7dbfe11ccfbb8fbcf1' 
  AND (
    token = 'gyvzU2mGKl2MxsVnfRQQBPkXKGSShyxnQreoFw+lblE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )