INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76f0bf2979dffe28d2b61099cee0c4e4990004f69032716c72d958d604abbe27', 
    'h2NYRFxnYK8RUzoDobTzqFBSiFhPHFCVl/rPVIk4Q0I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)