INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5bf05721fa30fa0d8ccaa3d4898503ca428ea4953857827fbba88f225faccc2', 
    'Bufaxb8SOZGJD3hFZq1zRJyiPvHgLaLeSPTpmW3YNWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)