UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jaCBFXkzv25XgtdUIAi59xZYY5TdDeEeBwrKlafNqUQ=' 
WHERE 
  key_id = 'e56679bb7e51bda986d1d4cae748f29130e98acbbf9643a039fe35db1bd0c7a2' 
  AND (
    token = 'jaCBFXkzv25XgtdUIAi59xZYY5TdDeEeBwrKlafNqUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )