UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ubHKmZdN5cLBuhEMyx5/JgScscKiT4J5P3U2Asx25vY=' 
WHERE 
  key_id = '0dd994d77a0e1aaf16f862ea239c7a99b756536f0707a3588bdda5c04eaac8c7' 
  AND (
    token = 'ubHKmZdN5cLBuhEMyx5/JgScscKiT4J5P3U2Asx25vY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )