UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rwf5WYdHuwf2XcRzKP29j15YKRl0wPghbWVofppDjno=' 
WHERE 
  key_id = 'c16a2608408f706c9785b5f1c5afd9a42dd12da048bcb38332483bf584f868ce' 
  AND (
    token = 'Rwf5WYdHuwf2XcRzKP29j15YKRl0wPghbWVofppDjno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )