UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bExLzuQfdhb83TQWMwcHaMP5uzCmXj4OgLaiRcfVNyk=' 
WHERE 
  key_id = 'da7cadd821c1e954b8c5f6143e8c150fc30851695a13fb3c5379825828eab270' 
  AND (
    token = 'bExLzuQfdhb83TQWMwcHaMP5uzCmXj4OgLaiRcfVNyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )