INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b76f1a40c1e14c2ac0dfc8057553721e7b40d892d2e43282c4e045eaadbeeee9', 
    'LRH5nKWsrPOi5H+IUhkPeshRCKDWtIGshwdJTTNIshk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)