INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '514ebe90737c3e912faa2fc0923330d08897151f7daf5d7d066c57b625474b81', 
    'UW+WxRXQdLH8QrLLUZyRWhp6p40U3UQ6dzzFlJzzSUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)