INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73929f7c8ad0c78f7ee96b0e74475bd600a1eb01e5c16f470432fc611b920687', 
    'JqEfLZz1gvZbWoyOWHGAfqABrkHQdBPDXaP0OZ0j8P8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)