UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJ5rzxwTxVHxXJL1bT/mJB55AUj1B8Zik8MpMiOfyJg=' 
WHERE 
  key_id = '6bc80765392de430d6aa04eb535deb505c83646278370c69f758a960656d4bb7' 
  AND (
    token = 'gJ5rzxwTxVHxXJL1bT/mJB55AUj1B8Zik8MpMiOfyJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )