INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8de5bf90905c9c634a89e41660c8b8f78330f61b7734693b10f4104427e1717', 
    'UEEleh7zsFwSKz7P6O+Nuu3Acw30MS9xHng4usnjYNQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)