INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2393b7781a86315b7198377d0d3ca5ddef6abeff98d815a4a889aabead7cbf18', 
    'o2vTeNChvnqBoVT4YBV03wWervIMwgx/XmQhEUUzwXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)