UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zl5zlAqBlXZhIqBRYQrOl7ynUZ6RoFpla7eEjPX4jF4=' 
WHERE 
  key_id = '6d9eadc16d3a1c650815d8cdde4d719fbbd2c9a2bc5667677cec80351d9ce231' 
  AND (
    token = 'zl5zlAqBlXZhIqBRYQrOl7ynUZ6RoFpla7eEjPX4jF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )