INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16b74e8c8e2986c9c078932308e208824932b07b81deb35eb886b723b8c6a711', 
    'gRj7eWoW1ELEMcQBrF0RHdI8aZxCPJG49+6EEhL6wWo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)