UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QyvDFDu0ZTpWfq2gO12n7lOnYsy1zWrjrlM67EFh5yQ=' 
WHERE 
  key_id = 'b8df45f9d90bf037e91e50213e7f40faf16d10ac9c3a538bf9cb2beadf49047f' 
  AND (
    token = 'QyvDFDu0ZTpWfq2gO12n7lOnYsy1zWrjrlM67EFh5yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )