INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2781a9e666909a2ec61e2cbb9589f8af6e78059d451a678cf5046a1ccfe752df', 
    '7pOObPcdyDfCDRktSw7DSWvhlyLB+5fPs6aszNF3qf8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)