UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMpq5xNfUtd6uf/azKzaWZwv4KYQjPjnZu4ADDm8XJo=' 
WHERE 
  key_id = '6d6aafd0a6a6d8ca2d3ffb436032f9b64fac36f305f9084fe77ee54015cab808' 
  AND (
    token = 'eMpq5xNfUtd6uf/azKzaWZwv4KYQjPjnZu4ADDm8XJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )