UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3lCBHZbl9KtMPbex3XcRKWWQ11bu5blNrSRdUn1zvkw=' 
WHERE 
  key_id = '3b6e817bd3f9e181da2d91943b5f9bc4918cf7872b06ba94cef6817514264d16' 
  AND (
    token = '3lCBHZbl9KtMPbex3XcRKWWQ11bu5blNrSRdUn1zvkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )