UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMiZ9L7Vi+/QDoXws6E9ymoFmrdR0LU0BhqsJ3EezSE=' 
WHERE 
  key_id = '93e658ef3616fa9f9b411f1a70507435214ac214272b60e63e8739e109e6bab4' 
  AND (
    token = 'qMiZ9L7Vi+/QDoXws6E9ymoFmrdR0LU0BhqsJ3EezSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )