UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QQgfXX315wZfWAAMmh5hyGqfAtGiNxsABVUKBIySgo=' 
WHERE 
  key_id = 'c397d9c8ac219bcc1452b28bdc48d6037bf61c13bd1fdb89945a6a03f4bc95ac' 
  AND (
    token = '/QQgfXX315wZfWAAMmh5hyGqfAtGiNxsABVUKBIySgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038