UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kY4HIappWqLL7cvPiy4cXFh95M94m83dgpzpCdGfuhc=' 
WHERE 
  key_id = '6cac66ee8fe4c38d59f19ced38555aa42e4166a6e486943dad15b3e0c7abf627' 
  AND (
    token = 'kY4HIappWqLL7cvPiy4cXFh95M94m83dgpzpCdGfuhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )