UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDZChKev1ruPDZj67q+R/8k03emMp2QOOL2s54029S4=' 
WHERE 
  key_id = 'b28208e58e8164d72a97b56049bd81c450c0a23725c418d6aedf025c1a3ab641' 
  AND (
    token = 'PDZChKev1ruPDZj67q+R/8k03emMp2QOOL2s54029S4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )