INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2eb09300972a261fb965198f4c7a91fd616a8fc1a04f4f8f78bb1bc8488aad2', 
    'J+RWNm4uKvNf7qjdBYEK4i79M4UMhL8oNYpPdmovx/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)