UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KX1fvnnOHAjdqtno0mZDA0plnDPovq/twQu91DM5OHA=' 
WHERE 
  key_id = '5812a3db9b4a9e8790caa0f870058fe8ddf4d901ccb21c8600530d9d29437aa9' 
  AND (
    token = 'KX1fvnnOHAjdqtno0mZDA0plnDPovq/twQu91DM5OHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )