UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qBkIXCP6zfnBidT9dn7i/U3NGs3kvoV9JQZId8rNQw=' 
WHERE 
  key_id = '3485b7d5551e027e2f18d92a07b79a6730f79a7b8d3500b551995425d5428e75' 
  AND (
    token = '/qBkIXCP6zfnBidT9dn7i/U3NGs3kvoV9JQZId8rNQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )