INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6653854c6b0c364a3d04701f4697cc33d82a35bb8d31312b1c0326cb1518f9c2', 
    'oaV8c5gwWRW8/3vAW7KsUPS0B8LC2GL4NclIFKNoCXs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)