UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGuqTfaB5uJp6LVMVlGVE8Yw27kY8gcVMNHsO5Q3FMU=' 
WHERE 
  key_id = '2e405800d139f9eabc19f888ed861bbaeb54af9af8cfa4d025670a9c87d3b857' 
  AND (
    token = 'pGuqTfaB5uJp6LVMVlGVE8Yw27kY8gcVMNHsO5Q3FMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )