INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39302b8cbc7c8639aac98007071e912db03821f1164d11a3f6e31909c3b91485', 
    'dGEze0HaWrglRE641KSLRv0YhD5K8LLroPoy+Ff8jyQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)