UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KbpgTOplndD7tlGmbgV6++mo1Z3e+3eBWyTu2bYpxo=' 
WHERE 
  key_id = '6a9a79efd54736f380a23e67ecada60920e91e85e8a517ddda50bb40124807c1' 
  AND (
    token = '4KbpgTOplndD7tlGmbgV6++mo1Z3e+3eBWyTu2bYpxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )