UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Ej+h4EcLZz2SAjhVwFViE6HXe7GcTEfkergLf+GuWQ=' 
WHERE 
  key_id = '2893abe673e3b5653c804703f2e0010174acb083cf98c98e09eda75517e512f8' 
  AND (
    token = '4Ej+h4EcLZz2SAjhVwFViE6HXe7GcTEfkergLf+GuWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )