INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7adaa611eda36c87099f7e0a4f07c57c975af56a7969d7af24d682f3b0ae966', 
    'E6SSj37dJuoAxXAXNps2IdkeO3R+nSC4V2cCl9OUKjY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)