UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+hxI6MewrYR1cMOTdntv/yJWhmHuGzpmPXBKJNnkxY=' 
WHERE 
  key_id = 'e6aef1afb83629d1e566557fa46d87b4ed75f83af4a4afd5266656953e00544c' 
  AND (
    token = '8+hxI6MewrYR1cMOTdntv/yJWhmHuGzpmPXBKJNnkxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )