UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLhw+o4MrkLsFYk456ucCf8WSyWhpaVBFMUxy/QJKwo=' 
WHERE 
  key_id = 'd773d839a8e03e01fedf81bb2a2447ba9c67ba9c2397642043ad678504d76587' 
  AND (
    token = 'BLhw+o4MrkLsFYk456ucCf8WSyWhpaVBFMUxy/QJKwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042