UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWRjPNRBBNyivxnRLxNQuPF1jqWj75VSGmfSbOzhTFo=' 
WHERE 
  key_id = '74de71009c7ec2b9719b696375908ea933629decaa3ab1c932c3cf27522403b8' 
  AND (
    token = 'PWRjPNRBBNyivxnRLxNQuPF1jqWj75VSGmfSbOzhTFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )