UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DE2WvTvUTRNcwxnTecaAB0Juj2edUx3FA6hkKCkymMU=' 
WHERE 
  key_id = '3803d435d84eba7d6b37508cf6dd95280bb6446fd64407051c3af38ab8dd072c' 
  AND (
    token = 'DE2WvTvUTRNcwxnTecaAB0Juj2edUx3FA6hkKCkymMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )