UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fFKhdbTCEpaG081tObQjbet36LMomZ3PP8uX/xbDtzc=' 
WHERE 
  key_id = '5d6704cbea34e265ae8d347377330e4456248c1d4b2819e140692785a524c28f' 
  AND (
    token = 'fFKhdbTCEpaG081tObQjbet36LMomZ3PP8uX/xbDtzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )