UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEt8RpF21DiJdR0VGXgIVFQl1OdCofzd+YeApoa4bRQ=' 
WHERE 
  key_id = '48300ad30063f1f956a437381dad1faa811a21d3259a2513afb479dbd1ab3d8b' 
  AND (
    token = 'lEt8RpF21DiJdR0VGXgIVFQl1OdCofzd+YeApoa4bRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )