UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMCLk7V4qAgUz5mifLXJ2zeMAO+eWB6G4Ku975Uyt/0=' 
WHERE 
  key_id = '8ab51dd0eef0ff924eae5fb81525c16b988d677c58c979174feaac12d9934102' 
  AND (
    token = 'nMCLk7V4qAgUz5mifLXJ2zeMAO+eWB6G4Ku975Uyt/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )