INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4321affa219de634036acc2687f0aa08ae660579c778f22170bfcfa3944e9b3', 
    'hnNcU2kU3zbS6ji4+sr4pa96dgtKgh96oPcK0XiT6/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)