INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55b6b687b5f03860ab5d762c9192422a0c264e801fa7ff1a7582c8efd16feb76', 
    'OSB+YaDKwMMZsvQ7G/jBIflJyZiySVnfWL1Alr1dFp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)