UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zc3zLA+dGe1pwPnw50fKrai1Bq9OZ2oJx/mVslITocs=' 
WHERE 
  key_id = '2f5a8d21793cfe513190575036686c9f30dae210e7acf07b675d7cacd082c26d' 
  AND (
    token = 'Zc3zLA+dGe1pwPnw50fKrai1Bq9OZ2oJx/mVslITocs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )