INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a273426e5c972c2267764cab9701c80994121201c477b631b04bd73500bea6c4', 
    '70aVgNvUTiwbYbi3R2IrL+q1BGpXsZCQPV6Pkkw7p3w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)