UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUBd4WV2lXWRyXaUu0tHu8Jj0njccIl4WkowuQy+1Zw=' 
WHERE 
  key_id = 'fdd167a99d1712b4ad33df5cd10d7a73f9d4c9f4b21e40f2745f00345d9148c0' 
  AND (
    token = 'iUBd4WV2lXWRyXaUu0tHu8Jj0njccIl4WkowuQy+1Zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037