UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4xc2Q+Rh8yPP+/N7F3g/VJ83IB5qN6pq9BF0wEl9ZY=' 
WHERE 
  key_id = '9bbf79dac19996d4bf13cbfa05ee4d1698c66e4b3331b97d09eab9e78e033fdc' 
  AND (
    token = 'U4xc2Q+Rh8yPP+/N7F3g/VJ83IB5qN6pq9BF0wEl9ZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )