INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29def1cf291d4803f26c3f303e340dfc8e4ee040d80e939843871763328e20cf', 
    '/QbYvqz8MV7VRCYPAqMF4e68kLk3HVT755oICKagzoQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)