UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SAM5tC7wqj/Q0F1P98cV1CfxnOD+2E0s+tg9/bCfTws=' 
WHERE 
  key_id = 'b40b526c40bb4467a0986df32841180762640377e5a7fb1c86820c6f326010a3' 
  AND (
    token = 'SAM5tC7wqj/Q0F1P98cV1CfxnOD+2E0s+tg9/bCfTws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )