UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhTHjKsYCuNlblAWrwwuONZGhFc9bNgNMdUEzLTLVPk=' 
WHERE 
  key_id = 'd25a6b64d6acb86da665cc26755a71fae6df5c7570905dd63494ad1a089bc395' 
  AND (
    token = 'uhTHjKsYCuNlblAWrwwuONZGhFc9bNgNMdUEzLTLVPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030