UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVLQ5iMk9Kp8vTfXv2Laq7aFRAfmSFxo1Gc35OafRsA=' 
WHERE 
  key_id = '8d0c45a2e432d07c22c55d43be1c0105c6d1a6fe3366e6e6c417b3c6b709e270' 
  AND (
    token = 'MVLQ5iMk9Kp8vTfXv2Laq7aFRAfmSFxo1Gc35OafRsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )