UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Syi4hwTNbmraTuja5VL45Mbo0St79PM4o5F60yCDuVY=' 
WHERE 
  key_id = '4129b7f634f6328bc15820350c287c15c1b876451bd58fa17a6f7238bccc1a77' 
  AND (
    token = 'Syi4hwTNbmraTuja5VL45Mbo0St79PM4o5F60yCDuVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )