UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKNbrzdzIh3lX0330w42DfSR+NNidDFo6mBU0tiPfwE=' 
WHERE 
  key_id = '6771a0734cf4d2fcc8e80701b491f7a02662d469409d2337b3bd316e3faace86' 
  AND (
    token = 'KKNbrzdzIh3lX0330w42DfSR+NNidDFo6mBU0tiPfwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )