INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4fb106455eb87d0b7796f93c192b7c72935da77533a7b6f0e9fda10e1c31577e', 
    'AdEXfMtWIZpnGHcuRH5g2D0LPXDz0AdfhA3X35blKSA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)