UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hUNg7nRYY+E3U9Rv0kZ9R/iMHlhdhE/mbWXTqjQcfg=' 
WHERE 
  key_id = 'c442b8a58f77ca23058b9e30c424043ac581371bc2de40ca51ddef3087b8762d' 
  AND (
    token = '+hUNg7nRYY+E3U9Rv0kZ9R/iMHlhdhE/mbWXTqjQcfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026