INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9524bb51a42d3369e4bfa84ffa4258862a1623d9d7ec036caea2d9fb8c412abe', 
    '16q5xeElqd2iE0hNP4JJ4mqundYRJd1/pkpkowVvHfQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)