INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21302e4fafd53e9be2505133bf132ec3e54197625a215abd413d7af0beebc8e3', 
    'ToFkEZ18dPm68r2dHOvf6fAuMF7dRmxXcoWn6MMRERA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)