INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1ca1ca052405bde1f82bf45c67ecc928f1e1ed168c3f27e9a4cb933c65655c4', 
    'mkhh89idoBZntjZSqDmeBqTt4T7Qo534kOWSnnfE3bk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)