UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ImsyTrzSH5+OyL/PRTWtbJcUMNJSPOVuwMiwZ1L404s=' 
WHERE 
  key_id = '673f91a81879f41bdcb5201a73051af13464852196560ac2d230f68e1df84a52' 
  AND (
    token = 'ImsyTrzSH5+OyL/PRTWtbJcUMNJSPOVuwMiwZ1L404s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015