INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81fe34948dee5e3bbcb52351cbdb9bc3d0a983b213d316da171d8d854512208a', 
    'JSih8TMCMeD33byYeL7nV/l5J4sm/H8ZiFxjxg4K30A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)