INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4250d347a11ee02c1ffc39a9ba766ab045db1bdc28b1293473be69e1496c7e47', 
    'xP2IInbzfltzBKPQMThC00ZpgX6u4M7sQQjGXxT+Px8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)