INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53304984f6729ef893e39a54100ad40b167c9382c5bc6ca1e14a4dc38dc0ab21', 
    '3+QN6Z+NKcvz/w1egEUmMUTBgaC5cCkRksab1YN8Xvk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)