INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '881a1e2fd49616e7d0e4a9ea68e490c7732bb5b7135aa10e43c115eb4b0c8ca2', 
    'Po8E2w7hiGUuexFbKyqLrQ4hV2ZJPeq0OUNTgyINzC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)