INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3a5c11f76126d90bca7c9a9e22a16cc75936f2b89ff958a56ee4feae528e2e3', 
    'aHj3b7uKxRNkQvuauFm3YwTvbKXt7342er+1euc6I4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)