INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ff39c8f4233c0d584f741ea5a89622c90d2730d349514748839031b7a1d3d91', 
    'mOKXhCs+neDiTOW7aA8OuKp/BuivNB2liiBCbGLpckU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)