UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'ooNiJlJdxouj0cv5LHC1+3IQKMto7YhgCYeNzZW+iNE=' 
WHERE 
  key_id = '6b5f46a2403dcd905b22aba96b883ccd35d2c3468920b9bbed596844584ae1cd' 
  AND (
    token = 'ooNiJlJdxouj0cv5LHC1+3IQKMto7YhgCYeNzZW+iNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )