UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'okn4gDM4O/HboVaqxsLPN3E0RMwvHb3P/ZIWRkSm9PM=' 
WHERE 
  key_id = 'c6ab59ccf7f4678038c5cac362c7d86fef66713650eafac072c2df8f8c943937' 
  AND (
    token = 'okn4gDM4O/HboVaqxsLPN3E0RMwvHb3P/ZIWRkSm9PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )