INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76c44cee3bb418f2302159d1add87827a6a6a5bf13578867a372bed7b6122eea', 
    'fZzQKpS5Q88txjEUZnrCznc7gD7veIX2vprKnMthzko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)