UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nO8eS9cHGgl4gerB2lOoifuFyL7FKxIAtL2N37uavGY=' 
WHERE 
  key_id = '6b70fa9e57ff6d23a292af46cd5aaa677ef934c6d1a5b4fe965232a38d7950a4' 
  AND (
    token = 'nO8eS9cHGgl4gerB2lOoifuFyL7FKxIAtL2N37uavGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )