INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4de6de52f55f31225976d18de99fe03ef2c1383e6f64b37d17c73216cb073274', 
    'smq9lJQaMrzXKSnkJqtNmoRZcixj4wnAA1UTEAcKFrw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)