UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c898eEcyLqnqoOdj5/O9sjuC0KcjEqZlZ0HAU7weUlM=' 
WHERE 
  key_id = 'af29c809a3258f805595232bd94d64c13186a8b1beb89ebac8cbc40d44543424' 
  AND (
    token = 'c898eEcyLqnqoOdj5/O9sjuC0KcjEqZlZ0HAU7weUlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038