UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4hRXS9K9a9aFL2cACpC7QbLz8YI6BFJB42jBT4NWWQ=' 
WHERE 
  key_id = 'bd54777ad0cb0e9ee27284a5f1b3db9d362b24df1168a6dd3cc7e0100533ab51' 
  AND (
    token = '+4hRXS9K9a9aFL2cACpC7QbLz8YI6BFJB42jBT4NWWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055