INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c88621f322d7a5da6bd09621866fd1f2de4751eae72f689d433cc843b19ec4d', 
    '/dRqfvkRw8DEm1hvq+tfIM6xbmafrKv8ABMz/ZWEHjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)