INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15d30dd8a5e2ced609a8666e1d8b21c5f2d77aabae56570c7f536f537fabd201', 
    '8JfBcTbofDCb+Umk32AN1GkF8mHCQbhVewX3xFbkR30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)