INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '208ebb92360e48d90930ca117ad4af580a11e397b3324f23dce5cb46e767c575', 
    'U4QlhY9ZnHUT9WWyJAHdwtn9OYtuqeZ3hcKqoiIj1wk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)