UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yI5JfS9/53NhJpc7JQcSJrwa6bF/hYSmSkB/TcBsXcE=' 
WHERE 
  key_id = 'f1c636791750a2a4f6e55f4e425f68046fd398dbc7a804727719d9e6f5c9e2c6' 
  AND (
    token = 'yI5JfS9/53NhJpc7JQcSJrwa6bF/hYSmSkB/TcBsXcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033