UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9/ayzRfNjtnlL3IdhXLUcNCnpYv0YwA+y9jNn2xFdw=' 
WHERE 
  key_id = '7d82033c26c275eb8d44854240fad4c5993f6a26b835d37a504b24e12a0e0627' 
  AND (
    token = 'a9/ayzRfNjtnlL3IdhXLUcNCnpYv0YwA+y9jNn2xFdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )