UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URhFvzjtvpDtqK/JtlcTYbn/iB+wBrhvIlDr7PWR2I8=' 
WHERE 
  key_id = '6934f99f35426450c470c5caaaad5404cb11e745c5820b451e446b1a2288ef2d' 
  AND (
    token = 'URhFvzjtvpDtqK/JtlcTYbn/iB+wBrhvIlDr7PWR2I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )