INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee557c5c42b4c2f591d80eee035ec0aa4d52cb6b6bb0eaeecb80a9a782295376', 
    'DzZvEPU7tJGkGveDzaUzpIkfNr5N1VttsCr2yuQbqgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)