INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '576474800d38498a0a1b3a80d46b9fb82ec35345a2463d4e01c85e0e09bd6f38', 
    'LCEGwOdxf8hy4QbEs8dlgDomQISJAG1eP8IO4ccHFjQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)