UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6R8dKzmdZNSUZvxztiTg/uszhJ7+VHGuLWDrrsmKEoA=' 
WHERE 
  key_id = '6d196f4823aeee18e019c7c1f7f1567c39cd3fe0de81209ecc4f21399f0cd84b' 
  AND (
    token = '6R8dKzmdZNSUZvxztiTg/uszhJ7+VHGuLWDrrsmKEoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )