INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4e65a29b343c759a3f05af40790721214fae315925845aae6722034c49f6914', 
    'Gub/nV5gwlf5x6XYkxH8zAYOfNLGJhtJt4MaKoDI1Ns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)