UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FR8iYus/aOeqEM2D3d48SmHXw1aRUhGXG8C8NER1PA0=' 
WHERE 
  key_id = 'e7462e381e5ec45474d4fe897eb606a3cf995afbe303772a2e67c681cae2b107' 
  AND (
    token = 'FR8iYus/aOeqEM2D3d48SmHXw1aRUhGXG8C8NER1PA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )