UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8lLnPQ8oDQ/mg+i48EscFqlGVinRiGGLX3lri2rMJA=' 
WHERE 
  key_id = '638669c69690ee9afffcdb875ca99ddc71a35289359a61fe56953c9dcbe5a65f' 
  AND (
    token = 'I8lLnPQ8oDQ/mg+i48EscFqlGVinRiGGLX3lri2rMJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )