UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4/69WlVF7jxC9W2U56Gji/8DtwJ+0gat1I/zQF6R/0=' 
WHERE 
  key_id = 'd23037cd946ff36d9dcc1142658eb20281af248717a9a27757fd0821699f3a92' 
  AND (
    token = 'R4/69WlVF7jxC9W2U56Gji/8DtwJ+0gat1I/zQF6R/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043