UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tYiu13HhKF273D8VkP7brZjb9ZmYLy854FXzLuthDJI=' 
WHERE 
  key_id = '837217b8a29cfbf34b3784533960bd860f949743aaede2f51e5667d003ef7229' 
  AND (
    token = 'tYiu13HhKF273D8VkP7brZjb9ZmYLy854FXzLuthDJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )