INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e535069da65043681bf50bc2b2da1bd01ad52764b6fe06d87e78eb4b5eb3169f', 
    'C2aVyqCuHezIWVh91h8a0p19XRmwhsIbOy23IlnT4KY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)