UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oJw8DDu1mfw76BX6pvwfLQDTnS4fFX2CtduGd0tUd+U=' 
WHERE 
  key_id = 'f5dcfc8dd301e26a6396eeca3d088d6dc3df6df118223194451b0d0d44f6781a' 
  AND (
    token = 'oJw8DDu1mfw76BX6pvwfLQDTnS4fFX2CtduGd0tUd+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )