UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TudfbxUlr6zkqmPlIhs/T9wJ8ZgwroJeeRkBdaYlAZM=' 
WHERE 
  key_id = '5381ed93081e7abdf717f72d4b47d002621cd0280df9ee6be1c327cf21a8c3c7' 
  AND (
    token = 'TudfbxUlr6zkqmPlIhs/T9wJ8ZgwroJeeRkBdaYlAZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )