INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9d7187f781bf5d257bb0be8f67942762a64810d24a75439c9f8dbfd92f17cce', 
    'S68bSIGt+LyQsK6YOmptSH3EeJ4GSjRvmYcv1MN22pA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)