INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8fdedd21609a5d2934f2b3e214a9c9efecd4e348b036b3b44a62f6281f2760b', 
    '/brGTSuW/TspgMMFgAKVBcvZ71S8pSqee3qT+VU4OsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)