UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0rr8rbeKDuLuvGSL6pcrIC6fJhOyYhWSjND/DL+ntQ=' 
WHERE 
  key_id = '797fa4c3f883870ad589b5054475e01a8906442acc1da8de6141a74c6885b8cc' 
  AND (
    token = 'a0rr8rbeKDuLuvGSL6pcrIC6fJhOyYhWSjND/DL+ntQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )