UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8u/pgL7dpoV7fl8Xla/P2FTQKPqUbZvs/aMky0XIH0g=' 
WHERE 
  key_id = '473f685c74cd23908160714144c577123da72c8618693e709e422aa8cab589e1' 
  AND (
    token = '8u/pgL7dpoV7fl8Xla/P2FTQKPqUbZvs/aMky0XIH0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )