UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8VFx8TWslfOhX8qLnLq95drAYJbYpEoW64HLtKrqg0M=' 
WHERE 
  key_id = '8c6d98f2fd80947d02fc30beb42a02c85e0145d00315f18b492afcd1f1f534aa' 
  AND (
    token = '8VFx8TWslfOhX8qLnLq95drAYJbYpEoW64HLtKrqg0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )