INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a6cb834dce541416681af155f42d655a7b37d79e581522421fe596f833d973f', 
    '0DsuremtVK7K+4AjjsdXL4B5R3HOXvvhOE8rxPXLUXA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)