UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DAvT0wlWBAo+mYUkiDMUF7KWmdPPV4pa85QCT1vQke4=' 
WHERE 
  key_id = '8fa9b1924cc31deadbbc9ade8f3ca0b822353aaa5c5ddc33ae94cee212c57ce9' 
  AND (
    token = 'DAvT0wlWBAo+mYUkiDMUF7KWmdPPV4pa85QCT1vQke4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )