UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Po393ehAtHpL6EHliSS6cMgU9JlyMpARq/FRdQUn218=' 
WHERE 
  key_id = 'edd704e34979c77868015664a0bc3c1ffeff05cbb48b1b9a7310d699635f9e59' 
  AND (
    token = 'Po393ehAtHpL6EHliSS6cMgU9JlyMpARq/FRdQUn218=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )