INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5dbb79968e49f000432d1cea0468e79703c96618929f44eb2359dd6f2c9b83d', 
    'TuuqdNPJvigqq8DmgMpXd++KpYXJFwujn5X7uMsqazc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)