INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6a804a27938055f497bc0f239f795e88595163445eceec230a3fc669ec0e7a8', 
    'ywAJ9voB44D0RJsm3AFAXMqCg1DBC3ypb2d+424QeHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)