UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7B5KVAsXNO6cBw8pBayMlLMsVKRcI1y/sd1i6iEb/NM=' 
WHERE 
  key_id = '8af3811f7f02514d24555716eec39494f91323f47c862a87b3832319538753b2' 
  AND (
    token = '7B5KVAsXNO6cBw8pBayMlLMsVKRcI1y/sd1i6iEb/NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )