UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjwi+5BN5qnjYfchE87XMza85vwDkfWGP072lZjxp/0=' 
WHERE 
  key_id = 'bcd0b76bc11827a7f53890749f99c9fd363168917ea726d02f2346018fb61bb8' 
  AND (
    token = 'kjwi+5BN5qnjYfchE87XMza85vwDkfWGP072lZjxp/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037