UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7O/I1sZZZkCW3QgOnEHoCvACy6ZiZh9qaFguSi8HBk=' 
WHERE 
  key_id = '38bdb08d66342eb56a3d49935dd4671a188e3a469d3ca9e81ae0e4911b137404' 
  AND (
    token = 'T7O/I1sZZZkCW3QgOnEHoCvACy6ZiZh9qaFguSi8HBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )