UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CBMeiePiCGCMvIWSDD2Qn/Zdb643vhF5ZAQexr7Q5TU=' 
WHERE 
  key_id = '4ec2c3b0644c94b37148dacbaacf47f256858b58819fc4748fe99d85db66e1c4' 
  AND (
    token = 'CBMeiePiCGCMvIWSDD2Qn/Zdb643vhF5ZAQexr7Q5TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )