INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c97cb34878ddcc3578b38089c2fb0beb29553fec6c488210c92d791992c0fc45', 
    'sMB2KYdBnpHWjg0mGsWXO7R9V5ArQb7KUYAuSMHfHW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)