INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c343a701960b406e0cd59fe0116733ae497a53d22dbe8e0011d025911d96f25', 
    'K0xbZvG3YczoqvO3XVFoAxTj4h6N8UnPuToSPfyFE5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)