INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '297eaf61bfa32e869676f667512e778cc9d1be04d12a3337c6d2bd6091881eb4', 
    'cuJOJehRqLoM6yqRu9uY+XmdXM0j7eZ4wE4JOL5Cuyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)