UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f+X/AnM4JxREDPZ4qsgY7/nu9dWHj4BNZ7t/gE5YFBE=' 
WHERE 
  key_id = '0c55998cf1357e648bd9ea680b005a3c5f2c88a8a24cd35b979b822991cd98e3' 
  AND (
    token = 'f+X/AnM4JxREDPZ4qsgY7/nu9dWHj4BNZ7t/gE5YFBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031