INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f64078cf16391610df50d586e1a63d6f54fa7c1aa81eaaaa518f701e2b3be731', 
    'jX78S59OUga6FK5tYkg1ELqCUrI++W1RrzFTeoGJbAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)