INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b208795753b6039f485768a9da9390644e75c31c68e1be4bfbc5a05733f8a2a4', 
    '1+kVP63pR9mcUsEv7krwv0L54rESVi83y5b/4w1tZSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)