UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nScn/toewGh8jbbOsbd1VgKnLMLq4QXLXnL4AA6x+lc=' 
WHERE 
  key_id = 'd5e7dd6ed563315716a554b7081e4df504c1f94860c28171e50b0b45d53c246c' 
  AND (
    token = 'nScn/toewGh8jbbOsbd1VgKnLMLq4QXLXnL4AA6x+lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )