UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ejb/lWRrnvjgij3lSFlIcGeQkpiRhSnyL2tU6ycQewk=' 
WHERE 
  key_id = 'bb34e3be0bc10756f4f8149444979cf545c0f47b492a3dd579e2bf752e31157f' 
  AND (
    token = 'Ejb/lWRrnvjgij3lSFlIcGeQkpiRhSnyL2tU6ycQewk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )