INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cffe166b278736c97fda44d9310e29e443b60302a9fe327ba95ad8c4bc0a2443', 
    '5QI5ZUtBOHbkjgNQLt6z9fK7wZ9zzYb+Neg7u4nVDNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)