UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEWe6a7Nkd7Umdv9r3X0oItyy2pANG5ki9L52caJaMA=' 
WHERE 
  key_id = '8b3067ac2a9a18bc72d84ef781ca5a25e5ad31a1e2bcd7711912d1c2d5959ee8' 
  AND (
    token = 'KEWe6a7Nkd7Umdv9r3X0oItyy2pANG5ki9L52caJaMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )