INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a551886fab473cc5a033569b6b4ca0123faf49e7361c193a73b3a33b89d8a7c8', 
    '58jwHqPDS4HzAaQzP5M+A8ZY1IFat5/D/E3LCa0HRDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)