UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3LKvFM7sh9Jr/Ni6gZvIgH+u98+PpAC3TkkoubObjR8=' 
WHERE 
  key_id = '4875eac87496bc5052ff5ea17758b8011bab8d45a1fa23be54b9cc4f72f559cc' 
  AND (
    token = '3LKvFM7sh9Jr/Ni6gZvIgH+u98+PpAC3TkkoubObjR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )