UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVx1xZ+79060GouKPD/GXlLr9MlKUhtEjCULf3qjsw8=' 
WHERE 
  key_id = '1805738989306fce58b9e269edb2c180099d5a2d033c99f9a653f48ca41741f1' 
  AND (
    token = 'mVx1xZ+79060GouKPD/GXlLr9MlKUhtEjCULf3qjsw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021