UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmsPzDF1q8vAEG7jw6VQtyW17g5q0at3BKY+qVUA6a8=' 
WHERE 
  key_id = '15aebf84eceae31a13ac16ea8e0f40ec936a30d21e24f07f3ff995215d875059' 
  AND (
    token = 'CmsPzDF1q8vAEG7jw6VQtyW17g5q0at3BKY+qVUA6a8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )