UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xhi4oTvQLaPxo/EzAET95XtRepe8ry4AdLiyow3joKo=' 
WHERE 
  key_id = '4e997d52989527cd0c1205a55cab48d64b3902b422d6fe7e564c29d0f22cfc76' 
  AND (
    token = 'Xhi4oTvQLaPxo/EzAET95XtRepe8ry4AdLiyow3joKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )