UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pdj+kJhYSszfg+vtfUjhPVchBI0Twf+EMwy9+v29B+k=' 
WHERE 
  key_id = '87dbc9d188c3e908a426b03fea778085037df833e5f0de2bbc9f5330b5953607' 
  AND (
    token = 'pdj+kJhYSszfg+vtfUjhPVchBI0Twf+EMwy9+v29B+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )