UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VXv63ejW8oIkQ4UxpHWaH91KnKHQdGK9eo+SMg/AIEI=' 
WHERE 
  key_id = '8b449a52ba9f6c314f21704a6d7abc9162b0b3d38f338a9539c8c4e9ea86fc4b' 
  AND (
    token = 'VXv63ejW8oIkQ4UxpHWaH91KnKHQdGK9eo+SMg/AIEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )