INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6c2c9203efa91b3f0f3d65960a9c0462b83acb5cfcd9c37ccebe10c99208b65', 
    '0XS55QyA+wqCDL2SmtXIjRNsZmRVj2NacwxadEN0tBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)