INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1ebb8af315fa9f173fc97000d10dbc787a4ab0e1332903398895eff83e188d3', 
    'UYPcJzqp86jTFnQ5KxowMYC4YZ5VlmagRsG2JJmp5UA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)