UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'widlJp/p/zI5aZR9ZnqdELXmAdfSohASchibWojidmA=' 
WHERE 
  key_id = '68a5a3ed2ededf50aa2506286077679826b74ba22f42887cdc15112cf40e8e45' 
  AND (
    token = 'widlJp/p/zI5aZR9ZnqdELXmAdfSohASchibWojidmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )