UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ad+kYmvRugNJ8U5cnJpk5VVFqKgZW/V/LvlzfFRgwlU=' 
WHERE 
  key_id = '6cd93971afb4f1f37c1fea89318b6fd94f5c67ae0cd6b14e1b0f4bfdfd930921' 
  AND (
    token = 'Ad+kYmvRugNJ8U5cnJpk5VVFqKgZW/V/LvlzfFRgwlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )