UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkM01EKLorCY8aKYwKi1nVGM9IYk6R5hi0vkPUyd64Y=' 
WHERE 
  key_id = '18f04b25b4d0da4d67bda1fec2f1c3926e64843e2123d28cd44aab0e8eca7ed5' 
  AND (
    token = 'EkM01EKLorCY8aKYwKi1nVGM9IYk6R5hi0vkPUyd64Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )