UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PWWb+1UWADKnvEU3tkX4Lg+GlUeNXOgSafPXrkpYnpU=' 
WHERE 
  key_id = 'c15da47dcc07b03cf6d7db1b4d720475ff59561fc0353b3ae00da6d99597e49e' 
  AND (
    token = 'PWWb+1UWADKnvEU3tkX4Lg+GlUeNXOgSafPXrkpYnpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )