UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MV+AfBTeL6qMSc9SHWdEb0e8Zx9Btaja1FpYeBMrYq4=' 
WHERE 
  key_id = 'd6cba3455757eadaedea35a2d6b7d9e74cffb887b2581000efccc51faff46aca' 
  AND (
    token = 'MV+AfBTeL6qMSc9SHWdEb0e8Zx9Btaja1FpYeBMrYq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )