INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '451d90a4249953d7c85e70b968d1ecd0dfbfda9969a9da58e2aea8456a1a96ce', 
    '2npZdyz6DeO4ZYR3wuGdldRzy/8HMtfLOA6yTz/BLtw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)