INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e39bceb7f7c0df77352999280faef55e8d1e3644140594effca721a9e55580ab', 
    'VjK+OD92XXor59jQzXKGmXETrm0xLNxzGchVTb9DkR8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)