UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46HHCmqa8ZpGS6LzOtg8BfaL7pDtu+aUls/zP0dPr14=' 
WHERE 
  key_id = '44e3365bb941237e714a843700dea03be0c79468611341f55b90959032c486d7' 
  AND (
    token = '46HHCmqa8ZpGS6LzOtg8BfaL7pDtu+aUls/zP0dPr14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )