INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '938793b5aae76a8995f89ca08d8d9eac692d4f31f7b605af8eec628a365e7415', 
    'KvICcqvI1TZ6BWdQ43erepg3adHVcE/r8Yjb/AYQ0YQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)