UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6UBGtdPtjuWWNt+d92NBJB3//kGDpCK9uDyNUTB+UM=' 
WHERE 
  key_id = '5bf418fe57b7b388d8f2070a3da222c6172c607bf4eeca9986231168c342317d' 
  AND (
    token = 'A6UBGtdPtjuWWNt+d92NBJB3//kGDpCK9uDyNUTB+UM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )