INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '98e64dfeae8e4d91261d48bfa9fd480ab4e19d4c8112332fc5110d29e2721a82', 
    'JGajdPggXvIdSdjmYksj/+2seBukzENwE33DRJ7g1FQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)