UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dPO9U3RbooZJZ7xpDKcbaQfnxUGdQ37Urj33w+r0yVI=' 
WHERE 
  key_id = '40f8a802b7efe37665fafa9b977cb6fac054a0b24916a57b9e131da4fff1a585' 
  AND (
    token = 'dPO9U3RbooZJZ7xpDKcbaQfnxUGdQ37Urj33w+r0yVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )