UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e8k+bQqdTuy0EPYqxCk3Sf1wPFT16LCBZKXp7MdTWAQ=' 
WHERE 
  key_id = '0ed7ac41a2c171e5de1c1e95c7934172c236d3e366acae19bd605df4efbd6f1d' 
  AND (
    token = 'e8k+bQqdTuy0EPYqxCk3Sf1wPFT16LCBZKXp7MdTWAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )