UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eExn3NPR582AXWAhJbQC1KwGZ26iMmkJYKbdmcKBooE=' 
WHERE 
  key_id = '8f9fb7d2eb76c93d4cc8df1b949fff2ff3f10259ff98767dcb90f7cf98545c9c' 
  AND (
    token = 'eExn3NPR582AXWAhJbQC1KwGZ26iMmkJYKbdmcKBooE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )