INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ef870dd4990ca3cb46295a9f899d8c8ca8b02a89a4cd7d83394e9a541fed225', 
    'FOL8WOyR4E4HUXQxdDcQIs6XcY6fCGsmDYMd4vIOkjA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)