UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ebw7gYvbXkZEUMNS7t7tJN2eaXU3NB61GbcK1sCYSJM=' 
WHERE 
  key_id = '3e6bc0a0adc8369ebe4c3a0d7fa1dfffec71421dfed80e53908ef39695671040' 
  AND (
    token = 'Ebw7gYvbXkZEUMNS7t7tJN2eaXU3NB61GbcK1sCYSJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )