INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29ced80d4e89d0702ebed01c343919915885bae11da0eb29870812251a8250d9', 
    'iVQ0WTl8m50UrfaS0xVH3IfdAo7b+VqG8qQT6pVTlj8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)