UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EqQeju7IH2wkByw+Hqf/smPmlfpxTfhl/QnUiIi7YmQ=' 
WHERE 
  key_id = '6d93c444cc8e37ca1bb60f5a18a7dc6834a3836234beeec10aa3b84c6c7f52fd' 
  AND (
    token = 'EqQeju7IH2wkByw+Hqf/smPmlfpxTfhl/QnUiIi7YmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )