UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnuPsMQb1S0e7GhDmgUcux6EvQtl8f4FamnDD9/htVc=' 
WHERE 
  key_id = '8854bf8d1ba81f076e6b091e71545c9c68b203948e2bc6c9a2bddb9c421d4e31' 
  AND (
    token = 'SnuPsMQb1S0e7GhDmgUcux6EvQtl8f4FamnDD9/htVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )