UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wZtp92CroUfXrrmLwXYcDYONx2xVWzXKP56BHbSukT8=' 
WHERE 
  key_id = '5151f4a082998cb8de86b4325f0bcedd84e5509c80d18951e22358540b80413c' 
  AND (
    token = 'wZtp92CroUfXrrmLwXYcDYONx2xVWzXKP56BHbSukT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )