UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G3O6IL9QDNyGzwByvW/j+mDnEoXdidz8UJa72bWF1fY=' 
WHERE 
  key_id = 'e3b6873bba39bf816044f332c808922a44423e73907aef9cd30b74607519f0d0' 
  AND (
    token = 'G3O6IL9QDNyGzwByvW/j+mDnEoXdidz8UJa72bWF1fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )