UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nlie64CjcKqbZuDBla67zDff48eGCx0s6byGpPgRCY=' 
WHERE 
  key_id = '4f15e7a01a76df1569a08ae91f6c1ebd16741525c4d25c88b9f12505a0414947' 
  AND (
    token = '+nlie64CjcKqbZuDBla67zDff48eGCx0s6byGpPgRCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )