UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/SmJPoCUROpwccGmBsjDni6xfSoE9ZI8xz2ifi9PBJQ=' 
WHERE 
  key_id = 'ec7e68f883828b94f595167336ba6d57da9d3f25ba7e0df909ca5299e4c78105' 
  AND (
    token = '/SmJPoCUROpwccGmBsjDni6xfSoE9ZI8xz2ifi9PBJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )