INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b8fd6fc6397ea099af4dd95e77e2879f22cab2af8b3e44a7e6adbb92213acc3', 
    'WHp6K89T7RcsjzG7yGddEs3AECYYTzojFRMJJIy1VGE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)