UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aJVXmvI64E00ZZKaZJ6n6noGwd/UxISs8an5bcv+zQY=' 
WHERE 
  key_id = '5446d99b77321baa3725546b257d293ef6571348f25f4982e0218bf45a24e498' 
  AND (
    token = 'aJVXmvI64E00ZZKaZJ6n6noGwd/UxISs8an5bcv+zQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018