UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b9QTF4eDqz/N52eZzR4PRVX5bO8QJucouo+WjCvX5os=' 
WHERE 
  key_id = '6fd2917295295f66c435d82bc1f64606280b010045406940d472ca77764ed870' 
  AND (
    token = 'b9QTF4eDqz/N52eZzR4PRVX5bO8QJucouo+WjCvX5os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038