INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ccd3efa5e97af5fd9bb1c5581b3ef15a33832e187f2ee41af52d96c7d49f200', 
    'eEUFgCVS7TapHNoBIgBrV+qR+9pgoBoCa4Y81ZwYOm8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)