UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GpE2Yk3UIhLbBEu0GwxA3m5rYAODGmxbU/IbBmrkrfc=' 
WHERE 
  key_id = 'c6eaa17b803bd562a34216716c5fd82eb74f404542de85562ea449cf28390c54' 
  AND (
    token = 'GpE2Yk3UIhLbBEu0GwxA3m5rYAODGmxbU/IbBmrkrfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )