UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cONuTdTMJBeX7tf+2xe97UfnHji1V614oPv8hlQYsTU=' 
WHERE 
  key_id = '545ba8f4a7a6e7cc301cf85e3aa4b32bc1d4d6d705e58d610f4fc379e0270a63' 
  AND (
    token = 'cONuTdTMJBeX7tf+2xe97UfnHji1V614oPv8hlQYsTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036