UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/Q8hZcj2xFbBjiyNJ30RNBkNk41kJhbuhOR9YcJ4dA=' 
WHERE 
  key_id = '562a07cfa4e0c7f51ab33d223dace82325e1cc13ba5038157eda98851f5e0678' 
  AND (
    token = 'R/Q8hZcj2xFbBjiyNJ30RNBkNk41kJhbuhOR9YcJ4dA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036