INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '269549615049f9f4ec9758af31d735c536ce0121ee4a2f2fedeee637fc20a053', 
    'OKlvgMlN1LVMGS6VVnX9qca1cdD2C0gOlO+DIQXihZ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)