UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stKD1ihmnEDOBpXqoNO7ze7rUcyEXjpsfOZtZ6vz30M=' 
WHERE 
  key_id = 'a9d51e70f7ed4a2e239c394210eaeb28fa0590c66afffe7b14fcc0a04a195426' 
  AND (
    token = 'stKD1ihmnEDOBpXqoNO7ze7rUcyEXjpsfOZtZ6vz30M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )