INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c523c1b095892e657346cbd70b1c63ac0419345441879288c02fe36a062ea932', 
    '2I9KSRfAwrl979R8ReKJ5EJEbWNXGQaprXMR/1WYcys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)