INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c984e21e0468c0998bb30a8b945c0acb2ea0972075a99a977657491a3ebeeeb4', 
    'KZWKHGkm8wSN+nF3wF1G8qlbGpr1Byo6kkb1ODnLkI8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)