UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yFy+ZL6jQbHdJGwWytM4+LzBdu/dlv7HFAw9fZdwY5Y=' 
WHERE 
  key_id = '26f462a8b9c088e6941ab5a83667261d85ac94892617c9d03eb2dfd0497edfaf' 
  AND (
    token = 'yFy+ZL6jQbHdJGwWytM4+LzBdu/dlv7HFAw9fZdwY5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029