INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6df5ef02efb1600ea096103ce53211a8670efd7079980b094ada00920daa995', 
    'VjR17RvE4mYi+Sz+Z/AD9fpUdXBnbUzxASEJx78vEe0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)