INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b249378495aa5be5b8e8d912302d6e0c1a1548f815df552be744329b49ece85d', 
    '+mVj4Z3j3dFb7a3KosEV6+xBERsu+oWSFjkoc7ohejs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)