INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c81ed6cde94f5dfb5977b8fb71c2bc75233b9633766a6eae977ee504a87a59d4', 
    'b6FJ1WDnasZigsLyTUN7sfJCWQKEeNMwew1FMKp2Od4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)