INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ef7a728c1e7e12561440e3fe20c64b6804cbcfe4657d86020d53f2a112cbf1e', 
    'RM6OrHaBjcmt3WXhxVZfkYD/7lKDTGnX0e9mJMxpZdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)