INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cdbd4ec1a2c0285b7376ec81ed9a0f0be5a757c503c2b356be08f9baba58d57', 
    'H2sXoYw+HPOrTswYCKM9DsJqRTXWoznUHo5IHBKM0js=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)