INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c39258f2af2915904d3a75b2fff4fb0de581d8bd294389124e41112b1f89f1bb', 
    'PasQoDADzx+awoKrAjUqpTGdpBlJSwVQ7LqR+lB//08=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)