UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7xN5BahivZXfyGHuPBJkLzoSxp2RDgRxnNukVEqYMU=' 
WHERE 
  key_id = '4ab007b84d851ae7e9dd6b216436b5ce30333c147cce35382a37033c1e0db301' 
  AND (
    token = 'i7xN5BahivZXfyGHuPBJkLzoSxp2RDgRxnNukVEqYMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )