UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SrjO3UsWt11RrM7++Pi8bQqbStCdcag6VwuxZH1zoDc=' 
WHERE 
  key_id = 'e011e2c2599903ae581a2c0973300369b932f2b7289d58b6f235afae23a375a4' 
  AND (
    token = 'SrjO3UsWt11RrM7++Pi8bQqbStCdcag6VwuxZH1zoDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )