INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31d6ce43bea85397120a0e28befe7e5a48e46ad8ce8bc8e763bf5452e8426e47', 
    '6USwaG5NIld4NVxM5Kbc6VbW0CCZ3reMXLlxQravfVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)