UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlZ95tBlm6A3OD0HolpCpvdWiAZj0moANci6+qaODuI=' 
WHERE 
  key_id = 'aa4d21c8cb828f18e7ee2cf321130de053a6c90b458616c172be9a638571f23a' 
  AND (
    token = 'ZlZ95tBlm6A3OD0HolpCpvdWiAZj0moANci6+qaODuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )