UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Rf9/aX+5atyI7uXWTvdRAsd6AF/W/FmONQ32G1A5Uc=' 
WHERE 
  key_id = '1e55db3e3ae7cb367334c3110a3d248a10495ca3c4912a02acb88c12778b5dd1' 
  AND (
    token = '/Rf9/aX+5atyI7uXWTvdRAsd6AF/W/FmONQ32G1A5Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )