INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e82b4ccd9e6882911af6351d823ede28d1a3343194c3903361de36a27b6c63', 
    'OetHGZ7Is96expMJiDEPKdYXjQLOkx5MBzXaJuJKrLo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)