INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dffd1b1cdcc48d9aca7cdd1a42988876a921e16b50f641d7fe664a9fef2744a1', 
    'Sjg5HHCf9LYFYSCrSNgXLwlnZghnc9p3iR7KabZf2EI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)