UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zj6svvrgS298+ffNTaDwOv+79Xa3hIc6J7xbZ1G3qmo=' 
WHERE 
  key_id = 'cf528cd15b7848941aa9997e6ce115f5cf07598485e53443a2127370287fa195' 
  AND (
    token = 'zj6svvrgS298+ffNTaDwOv+79Xa3hIc6J7xbZ1G3qmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )