UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/lwOS/ovVdFJ3EnPaBBYPwcuWjiBe4gp6VMs2yX01wo=' 
WHERE 
  key_id = '296619a9cb1ad54d6b193d53fd0b9f3658c37c0be9768b07055321168d0b9fcf' 
  AND (
    token = '/lwOS/ovVdFJ3EnPaBBYPwcuWjiBe4gp6VMs2yX01wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )