UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FFGTo3YrrJUmORrBnf5swx9UWsBeu0sQWhG9eSBj2Zc=' 
WHERE 
  key_id = 'db0fb7a4b3958bf63a4291cfe6df2d8d37cb362af792e4813bad89b88fc94e33' 
  AND (
    token = 'FFGTo3YrrJUmORrBnf5swx9UWsBeu0sQWhG9eSBj2Zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034