INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '939ac3cba8fa631adcda7339f9a341cf4bc37d42b59324722b1aa89f1f3b1b94', 
    'VBY1uJelyrk8QzWv6Xeu8FX3S4nGask0LhnpjmlBEsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)