INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a27340f1a94796c8a1c17fe9b22e04197d151c3c93893d5390a5791e868f7313', 
    'fYVcd6chmeU5jdw8JqjnaDK4kf9o523RmkuULQJVWjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)