UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jt8totnmYtd8C7OzS09KvK5k7ecMnPacb0Lftvcblpk=' 
WHERE 
  key_id = 'a7ab4c4797a992ee43a764b9bbf16506804d19240b3c94b8fff83eba27d1628d' 
  AND (
    token = 'Jt8totnmYtd8C7OzS09KvK5k7ecMnPacb0Lftvcblpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )