INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b02b297bc8fd36cbf123ac7e3f4e36abdace0ff8bb2aee7ceeecc21d564bb4dc', 
    '+K25efJtpxLGc+RoJlQQZdemV8IUAV31S713yBeIGBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)