UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RLQUf7mvoWhdnllPpX4ZmuC1pit1d4KkZ80WOH+jCGU=' 
WHERE 
  key_id = '369a5add74de4aa70e05e9e98ebcb1dfd7b76dd71ea336fb7479e4b997bc50ee' 
  AND (
    token = 'RLQUf7mvoWhdnllPpX4ZmuC1pit1d4KkZ80WOH+jCGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036