UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tVm7/DxccRHwlX0QjSj9zAZ260w9ceEynwXOxL3uDRE=' 
WHERE 
  key_id = '17b2faa6252f805a5899a3169f045adeed187b1eac2b8725e472e6eedfbb3897' 
  AND (
    token = 'tVm7/DxccRHwlX0QjSj9zAZ260w9ceEynwXOxL3uDRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )