UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDms1xdwYbCcvWYycA4iEgxoU5qck1JL7uMVRmuugic=' 
WHERE 
  key_id = 'e96dfefd0766280c7bb4331969e414e5c59ffb94f8dde48a7523543e32139d3c' 
  AND (
    token = 'MDms1xdwYbCcvWYycA4iEgxoU5qck1JL7uMVRmuugic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )