INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81a40d2490d826e85a74553ae129bf68c271146428a5d8618be77ae29b8c4775', 
    'kxv9V4PJQydUQkwxQNk3aDl+DW9FyqXEmnCdTgjKxTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)