INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15cb44ea5f61dc10129fe241559c6747e550c314ccc83b2e8e60a24726c34549', 
    'Fe3gG9bct3hZIL9wjM+Ol7dUG+kq7TxNQVDDPakYRF8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)