UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xM80cq/T+2yVLTKwV3F4RS3Y08idot6p8zYDI7/Ztg0=' 
WHERE 
  key_id = '2e27dc84aefcc7aa5f6f035cb944c3711cd1d4fdec88a83c94e9af22f12c4e5e' 
  AND (
    token = 'xM80cq/T+2yVLTKwV3F4RS3Y08idot6p8zYDI7/Ztg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )