UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Er9nV8vrgGDMQ733iVeoq2ADmpE08UgrYxIAe/MYXug=' 
WHERE 
  key_id = '1c1d65c6cd40ccd6260b02bb2c0500ed15519aa6fb9f03bedb6172ffb79c3f46' 
  AND (
    token = 'Er9nV8vrgGDMQ733iVeoq2ADmpE08UgrYxIAe/MYXug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )