INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '521039f17b2adbd349c9e353047b8357b06585aa1abd7f9e71445d968723c960', 
    'DxRT091TH/8fQEr7XFKzz2Fa3bXmPWYXBlsu8wl7eiE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)