UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aj0cTys2yh5iwLW8r4R/DanJHFpdsJtCpsJibM02k6A=' 
WHERE 
  key_id = '83a4436262ec9594d4ca8fbdf31cf65460105b40bdcf4fb6b03a14cef590d8f3' 
  AND (
    token = 'aj0cTys2yh5iwLW8r4R/DanJHFpdsJtCpsJibM02k6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )