UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IEqA/6YIiKNAnqh/IIRcKtXPXie1td+wOAMDa4qL2I8=' 
WHERE 
  key_id = '20a03b0a26768f231248c354e77496e450cd10ae1c5cf751b31e687a872b22a4' 
  AND (
    token = 'IEqA/6YIiKNAnqh/IIRcKtXPXie1td+wOAMDa4qL2I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )