UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/FpZ/GB8UnygTgDB3CDkVztn1clubMdOCqM6rZcVITQ=' 
WHERE 
  key_id = '7420b6b71c628fbfacb69322801d5243f5ec528f36857a5e762ddad30adb2147' 
  AND (
    token = '/FpZ/GB8UnygTgDB3CDkVztn1clubMdOCqM6rZcVITQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )