UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ov7imXNbVp46ohDVFG+1XXVwaN2g9gEPafKirLElY3I=' 
WHERE 
  key_id = '96c314861891b376674bdc96526303cf08e59b607edc2e09f59fc7d6f4e83026' 
  AND (
    token = 'Ov7imXNbVp46ohDVFG+1XXVwaN2g9gEPafKirLElY3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )