UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZkXURWR73vh3np9xwxEyIIwhwBCKcmp7Y2JKTSyDRSA=' 
WHERE 
  key_id = 'ba31dc9fcc8032ed1e041c5e0ca3a9e837552ea122d63383c2835c57dccd1ec1' 
  AND (
    token = 'ZkXURWR73vh3np9xwxEyIIwhwBCKcmp7Y2JKTSyDRSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033