UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2iClFDbpEWS5cn+PhNIZZjv7y+S4/fyWwsAurC3cHA=' 
WHERE 
  key_id = '3795a3c8539f49c0b687a533f3757084f1f39df26e3147af7897ec5743497c2f' 
  AND (
    token = 'e2iClFDbpEWS5cn+PhNIZZjv7y+S4/fyWwsAurC3cHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )