UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDsfCPBeNZznceuP65E93PnhZ3F1sb4hGt6nENernSs=' 
WHERE 
  key_id = '964731a8df92beea04a0773622a33dd0cfa03991a6b46beafbf4fbc06b15e846' 
  AND (
    token = 'uDsfCPBeNZznceuP65E93PnhZ3F1sb4hGt6nENernSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )