UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6vdLevhGvpxRX+WwG+v34Nvd6gZqE+N46xv6rAR39E=' 
WHERE 
  key_id = '6b8972c6cba0a7850b57480bfbe1afbfc216d78f0a0de4d86d9dbc536804eefa' 
  AND (
    token = 'Q6vdLevhGvpxRX+WwG+v34Nvd6gZqE+N46xv6rAR39E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )