INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be5e30f931b8ba1e326c3be8511ac718a0e70e886524c9e29d5b94c22e7ebf8a', 
    'OQh0EsqTKVd12eoSZs75AXdmVGeRdORqnNzl3SGPVnc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)