UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VA5r7uC+RETxpIwh6nwJr3PMT1CGTFQMsQykI/HJSeY=' 
WHERE 
  key_id = 'a256788a9e56f214441dad40cbb0d68ddea64e6b8189d4626445a556d75916fb' 
  AND (
    token = 'VA5r7uC+RETxpIwh6nwJr3PMT1CGTFQMsQykI/HJSeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )