INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1642efc1b46c1173ee08e4261a4c9c4e38707c519cd0c6029ba84be619141f2e', 
    'SauSffSAqvMDZuZz6crbhswmrKohTGnGRRckPMXNvCo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)