UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SGeSIeNiBDeDN/kDfMAcClmKxKNr5YycEDKFWjO+e2c=' 
WHERE 
  key_id = '93256a64d102df0442c11ba486eae348904aaac8c9ecb00c4c3171bf323d10df' 
  AND (
    token = 'SGeSIeNiBDeDN/kDfMAcClmKxKNr5YycEDKFWjO+e2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )