INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff29f624a95219730f0b0e70a3233987e731be37478f053d58d089da1287fa11', 
    'wrezcSq+o6WjlIeSHm5n4bwdIrTUFcebXBf0oNHiawA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)