UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2u2uCy28SW42YgLstP3wjPh7vDDmCxhDNrgIv68IVA=' 
WHERE 
  key_id = 'e76a1f8e4798b83ddb2a91e275c44d9f362627e922f02502670a9329a8f7b0ae' 
  AND (
    token = 'm2u2uCy28SW42YgLstP3wjPh7vDDmCxhDNrgIv68IVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )