INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '935689fb2a2514c42ca352faa7c74252f417710a75a3a5e7728374d2efce6613', 
    'bYjOAkD5IGWHwZjGEUZ61BrTHtK921avsGfb2uIaoIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)