UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPhnCHTT23i71UaxSSKSXP7WCcPzwKJUNWxLVfkvG5s=' 
WHERE 
  key_id = '7f24ef395beb9b90af00adaff09b7cd551f210582b74075239284445d23a7690' 
  AND (
    token = 'nPhnCHTT23i71UaxSSKSXP7WCcPzwKJUNWxLVfkvG5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )