INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821479f4f5dd592f5293460c49fafa436b7a3e160d6a2a8e372dcb7a3f6cab3a', 
    'vMd02wFEW5f9fpevUmukvhR0Gw+Z1yHcl8Rys8LE7bU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)