INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '389b6f681b1e16d121f7632391ee44def17c798f1dde6b011bea572cf1eb7361', 
    'zz+NX8voQJzfDt1UY3El3Jan4gKnsK4T0l/ZWvEJNco=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)