UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gdObP7azaB6a517kGoyq6Hg3i4JCEYZ75tBnIlFDkuI=' 
WHERE 
  key_id = 'e7cd500782faf873287f03e471c87547620d3e68bf71e3623e1c33b47af30b87' 
  AND (
    token = 'gdObP7azaB6a517kGoyq6Hg3i4JCEYZ75tBnIlFDkuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )