UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUZYItsyOR2DyzRJW+ljlN/jdcknmJLZoPYJfdLIwrM=' 
WHERE 
  key_id = '93c27c0573e2803bd9f73d32f2029ce87706770dcbccaefcf94dcac01db6d13f' 
  AND (
    token = 'UUZYItsyOR2DyzRJW+ljlN/jdcknmJLZoPYJfdLIwrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )