INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bdb06ad4e029c310603b400955fdf78349ed4a52f872a946a9f8b72e4223c89c', 
    'leG8tnOgKRlaLTzNlzWbgulEQIE4jIQl7Kf0feojohA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)