UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IiWZtYpjeOeBpMapnT/VsV435+fUFiw2t08kESn+7Nk=' 
WHERE 
  key_id = 'a5240b0b78a5f053e90e9d8135bb28595b37f597ca7e107c4623196d0c7c6a46' 
  AND (
    token = 'IiWZtYpjeOeBpMapnT/VsV435+fUFiw2t08kESn+7Nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )