UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm6/RpNuhdPkO9gZswFEb4Vxq6oMKpH1AH9nm9rj8fLQ=' 
WHERE 
  key_id = '6aea22141a0b3b52eac7b968c1ecbb15962f824118b92c79278c4c1b5b169b75' 
  AND (
    token = 'm6/RpNuhdPkO9gZswFEb4Vxq6oMKpH1AH9nm9rj8fLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )