INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5fb30efda17c53f35b05f55dd8374c1fed2bcc8d204357ba7cb912240aef139b', 
    'LwXovSUDmBICGE67RRLEihRfXVNIyvrg0MBMfNIqB88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)