UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aOiaJg8ugbFRQjDffyEQcZBtRokpub6N5tRurUWkwcA=' 
WHERE 
  key_id = '3e8d85df0057b4fac4c3fc81093c2be896146fb4518b36166e4a7541aa0bac77' 
  AND (
    token = 'aOiaJg8ugbFRQjDffyEQcZBtRokpub6N5tRurUWkwcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030