UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6aRT1I7h5PKUbXlRqxb8qsL3aC57fGSbmy/vK5wC+Js=' 
WHERE 
  key_id = '1d624f005d9979eb84a931e37f03d73d0951faf1e1ba8863a825d6d3d481d771' 
  AND (
    token = '6aRT1I7h5PKUbXlRqxb8qsL3aC57fGSbmy/vK5wC+Js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )