INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53175416e1be19b726f8cddf71e1fefaae25a4a8704777a8aecafa8065f7c321', 
    'Gp5n7XCpZvTKMZJ0FFDkw6LFqx3s8ADRznAOME4K8FQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)