INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6968a1c52bdc7f138f0d9e411a72fc9aff3cbc8a860530ae534562976c195f45', 
    'z/Q5CKC/8SOakPFIpErlBjxpGSmgeKMrZGWaac/i+UA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)