UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iu/yMnn3eg3tIUcpBAu+bious0ekFCeoBYOu5lZlE0s=' 
WHERE 
  key_id = '21196e5c4ee5880d6dba6ab539d30b0270509c5a1a9738f9321ddd11eb514b64' 
  AND (
    token = 'iu/yMnn3eg3tIUcpBAu+bious0ekFCeoBYOu5lZlE0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )