UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W21nk5CMaGd16NPHgFUORio1C9WE0rsDxGdBekzQ71A=' 
WHERE 
  key_id = 'c9f6d1b12ebb55fd8ce2f3f4ae067d3bab36dc95dbfde0d31b1938d61d8c7975' 
  AND (
    token = 'W21nk5CMaGd16NPHgFUORio1C9WE0rsDxGdBekzQ71A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043