INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502a0b5070ed982dc9292667418e2e510686aa1626bc32b5ea3a58c6e277acf9', 
    'Fh7WLOarCNN3RLmGsYX+RahxX6OZMOb2kYTLDDSESkE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)