UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUDOQauptfTZRNvg6nZxRYGhxw+ktEvD3B3tBb0p138=' 
WHERE 
  key_id = '3b9b48057f9f238a66c00cd60356a7b7fc782760df6a93b8e32eb2fa2aaa1827' 
  AND (
    token = 'NUDOQauptfTZRNvg6nZxRYGhxw+ktEvD3B3tBb0p138=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )