INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b40b5ef74021ba2dd1f029470dcfba7c9d55343d56f537565b41b8c7fb02a10', 
    '3QjRYEJWwkVhcdEM/fJ0e3jnr9a23YldvMQza9OX63A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)