INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '947b47cf45c24529c4e5536bedbad83142504a6abb9253a209fdaf61de831e08', 
    'FPx7buv3HCcZ5ka5xiSHne7K71qGcKN58+9KeXm0djs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)