UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kARqdtqcrnYXuMWD8J5kWXga0MQjN7Iuji1lS3xPrDs=' 
WHERE 
  key_id = 'd712eb36a8408f6599505a091a0d4e76d612724a7ff8fb99a1b17e180f68c73e' 
  AND (
    token = 'kARqdtqcrnYXuMWD8J5kWXga0MQjN7Iuji1lS3xPrDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022