INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55e900b285e6b821524dffd7789c0aa9751a2add06dc1987a87c7b2cd62c4b19', 
    'b5jbyluZjghs/21XoFKhDeHx5ircTHUcvhaKEjKX0tA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)