UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B3eZe1u3UiPfRk8Ze+47Qw9UVo6AiPydd4FxMfjiur4=' 
WHERE 
  key_id = 'bf3fd3763b7af65ccec4084ff76b4d3e27840021e2c2d75e8980dee9514be930' 
  AND (
    token = 'B3eZe1u3UiPfRk8Ze+47Qw9UVo6AiPydd4FxMfjiur4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )