INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f615d278ec51808765e3a364ef8feb66750b8e39eb0a189dd285b9da9fef28f', 
    't4rU9LXvWm+sHTh1jtj3Tmser6XJVe9BvBBf/ion0ZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)