UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhMr5PsPL7Pv5IR4gQsH4wPzdDR6qntVWE0bB/Tezaw=' 
WHERE 
  key_id = '3c101e57e6e3bc44a88257dd3fdbbc0815f1b3674ac8396af0b9d50a09d755ea' 
  AND (
    token = 'LhMr5PsPL7Pv5IR4gQsH4wPzdDR6qntVWE0bB/Tezaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028