UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vxVlkEr3KlfqTIzxZk5YIOxQ1AHIRAhmdk7g1ZZ+97c=' 
WHERE 
  key_id = '198ad9afd5dcc3b722226fe0ac59bdd9179ec9c2b47cc6cb2386803fe07899c9' 
  AND (
    token = 'vxVlkEr3KlfqTIzxZk5YIOxQ1AHIRAhmdk7g1ZZ+97c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )