INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c179a2a88befd0c5085ba803bd2149f041934ed4097ef85c9301d5518c295b7b', 
    'zaMcLQojoLJskFQ383llkJpAuKF0EgKfwGzRQjNApGQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)