INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '535f4b7b6a9a97513585438887047f96461c5ff7caa0bb354c7e2777026b2528', 
    'vydCzN515GTHNrtrhbMixoEG/2KGsTMzK4ZWQsT9DLI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)