INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7157bebc422eb8eefa17783d8f839fbbda161b682afbfdb98728d800fb4446c6', 
    'nB8xx0uKvA8T6evB28O1MqfmtuExJo/CSj57OseBUJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)