INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b92fc922893faac08af9f0c7730189fa8028a6ff69b60c79983a73ba9abf8e12', 
    '5tWqxRvfzYQxr/oAfa70XR+XVujWuwAxBoZdruF//sM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)