INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '247146bd11abebb6a2903fdbdf3da2e195e31661bbe465ed39b6cc5f2844ef16', 
    's2fZP/OwF9QGSxEKA3EjEgGThUSzP4JJjuBXictQ2IU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)