UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h+IVBRE/91714WHtYGv1gPG1tOQ/6yDuUwIUhePYBhc=' 
WHERE 
  key_id = '2e551a9096c0fe0fe2729090f92d021d3ebcd2dec5a571577c70c81c481d6287' 
  AND (
    token = 'h+IVBRE/91714WHtYGv1gPG1tOQ/6yDuUwIUhePYBhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )