INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6542e4ac5a2ad46412448bc87bc9dfcbffe89690b7339f93a600e816a70af46b', 
    'O+dcJbmfmCID4OmBvVHhvC7yBp5xDwXzTPTsmmncetg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)