INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a159c9d91861b520dc07e75b7ba3f55189cf7464ee0d5a5b4dd13e895c84f544', 
    'LlN7LStVwUgmnQzvCUCrkjrGNa862e3LQm9xj9E2AXw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)