UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+ACWEniPkJYRcjXhFwZ+eEVixsU66SpyBC0jY1GOOs=' 
WHERE 
  key_id = '749991711b84812cef562a165c01e4f66d207864895132b9470b7527b1a14bc5' 
  AND (
    token = 'v+ACWEniPkJYRcjXhFwZ+eEVixsU66SpyBC0jY1GOOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )