INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d50320761e4c650d57f994af582e77ff8ddf7611679203e39a088461cb4adca', 
    'Lj2RDi7/sKqfAldAaj0dttd7rpps7sJf9AvgKQOYlQk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)