UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tiemOvnDj3UahzR5WKl8GT8IK6guo2FA9pLhTBTiSYo=' 
WHERE 
  key_id = '7b4683a742bc0147f0a238ebc74a48877fa77ded75c9815121c18d398af10c7e' 
  AND (
    token = 'tiemOvnDj3UahzR5WKl8GT8IK6guo2FA9pLhTBTiSYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )