INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a8014664e574fffba5a06e65bdbf3c7af6a6f915e395c35485c23b1b07e0d47', 
    'Lr7mKNzGO/6eCvOUARiQbwzSAfB+oXiGaQtQ4wpvuug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)