UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OBzZPz7YqPJu0WthOHUi+Cqf/8pr3n1LzX8m2MVYGJ4=' 
WHERE 
  key_id = '29b35f1f52e232064207b472a4e46d37fa9285ab421ffd8927a8c4fc8db5474e' 
  AND (
    token = 'OBzZPz7YqPJu0WthOHUi+Cqf/8pr3n1LzX8m2MVYGJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )