INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a1cbe4cf5676e1ba7a0359089d1d8eaf3029cf1d2bd4bf80cde8e4a73d97035', 
    'r39ptdIxxYqjcAOdfvWEnxIOIRBznZQ76uyrX191wzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)