INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b2baed1c575ac0999e3210891a2fb996e7940624db3d5334a0aabf759256f2', 
    'QIiTsUcj+tQ5ou2LzKETrSWAkPsb51iOvzNETw5VtfE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)