INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8cf0bd1a17ce1ce2a6bb09b10e8acb2ac4bd0fce02faec1d6fe442a9ee6095a', 
    'LxSnvbSswT6OmqDw3bgrRDM8Ho5jSs5eWs4XN2Z5Y3U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)