INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6516b08439e63981c0d66db477cc0e48c2e99f9e36466e9a9053ac0dfcb0983', 
    'nKJC7rTKrS5qrz6wqeItmBvE3bqy1NuyBBRSAWsMu8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)