UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNuVouoiFhcHpCCOC+eJe6oUnYShqnEGe8P2AZhCTnQ=' 
WHERE 
  key_id = 'e6ed924e6d89ce8ac3c93fcc5c5a8720f8bc144ac302355814770e9e8e2e33a8' 
  AND (
    token = 'mNuVouoiFhcHpCCOC+eJe6oUnYShqnEGe8P2AZhCTnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039