UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wP6YnUCxP32vbjGOlFFzA95AjjDnG4dZtM7dwIRyH0w=' 
WHERE 
  key_id = 'f196f444e81aa4dee5e6a2cbd79a239706a02c108591b032527e25a4fc9e98ee' 
  AND (
    token = 'wP6YnUCxP32vbjGOlFFzA95AjjDnG4dZtM7dwIRyH0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )