INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6f1aef3bbd8e9049555be018f9c9b62d5878a14c8122ab9a32966300e9efb45', 
    'LcdrZnp4nNRMDdAF6CEOz0l6NSPYct+NE14K6VrjSzQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)