INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b70a0108297c2efbb136f234a2bd6c0255732586210269535dac3bb006b65717', 
    'ImYpqbOkrrQ3mGo8clSl8sEoM3h9Lm1B0mgVm6Xl/gM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)