INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eb47012e5a544763e8b562587874e35cea049c39139192e54d85629af479bbf', 
    '2LY4doPzMyaK8J9hWyFhdLyS1EBpuPjW6wyaO6OrR40=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)