INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dad5dbb2f34422c52016f859430eaa5b89ff0a18daad3ea84da34d84a73605c', 
    'Uu7YEH7HTsHKgmnlCECBHmTC04BGbIdG3yZ1qhbLY4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)