UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMebfH/WvoDWPNeBRsfDAB6OL3VSALxakMwPM/ePYe4=' 
WHERE 
  key_id = 'a799ba0ec0a23b2ee4b4f75b5be9e7c5dd5b6f32a00526a3a7a9695956050f98' 
  AND (
    token = 'YMebfH/WvoDWPNeBRsfDAB6OL3VSALxakMwPM/ePYe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )