UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qFg92eU4fbQH7jTImFPe8WwC90j4snsHalCzSMbAwAE=' 
WHERE 
  key_id = '21b908c9b962c46c2228cf13d6f42f8516e9d0c4ae04eda55703bf4bdb84777c' 
  AND (
    token = 'qFg92eU4fbQH7jTImFPe8WwC90j4snsHalCzSMbAwAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )