UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xlBtFwPK7P4Vh9uzQkjPv/AA7tuxGeX7kgDk3aRbtos=' 
WHERE 
  key_id = '29c69357aa689c0e16d81954875dd7d887c4abc12c8b214976a41a67974b8469' 
  AND (
    token = 'xlBtFwPK7P4Vh9uzQkjPv/AA7tuxGeX7kgDk3aRbtos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )