INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52e7988b4663a1847169256e32de9e769408af41cd75e88f20abfbbdca2485b8', 
    'btlmqK9Cy1qW0oJpHoVJzhgsDG8c1gXppQwv4CqUWME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)