UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0KSsOBm8HPB1g912zXjj19tTVTzUw98mEFocuTeka00=' 
WHERE 
  key_id = '8126e03a0967b3a234be151f8ec815948325ab3c9db9d6659e836c750c8890a3' 
  AND (
    token = '0KSsOBm8HPB1g912zXjj19tTVTzUw98mEFocuTeka00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )