UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ru9z6/sYWxBINCT2ye7PkcTxcvgZnBvLmByQ7DEuGT8=' 
WHERE 
  key_id = '1d2e7afcfa95eec083c8672c073236852b0af46727faa40310b32ff930fc0e45' 
  AND (
    token = 'Ru9z6/sYWxBINCT2ye7PkcTxcvgZnBvLmByQ7DEuGT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )