UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZkJ9+7hfzh3EOZF4PJ8gRTqJ3aymMT1ioudawShvho=' 
WHERE 
  key_id = '1fdb476c6df8b7cd52c70545906d9e968c657436baf2c663bbc47eec52ae9229' 
  AND (
    token = 'LZkJ9+7hfzh3EOZF4PJ8gRTqJ3aymMT1ioudawShvho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )