INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ebf498cbbcad161e000f2c59b9980711f73cb7dd4936a9c623454c0dd486e66', 
    'lezcOa1n0yps2M85ak6QEWlNafebAnqxXBLce35CqQo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)