INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d998676e6efc48003f69fececa765e6ee48533467181763ce53807869d5eba2', 
    'gsrSnXSgjjizoV5ms6HQCqyp0qFPNL7mRVdtTXGjZT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)