UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GNU3THqfxqImTZyZvAwACMl1vwkEo/z5zr6IN/OFU1o=' 
WHERE 
  key_id = '6d934c507b462693044ce20bbc2a76b45b3e3ab229fd3cd78b6202f27c7c5a49' 
  AND (
    token = 'GNU3THqfxqImTZyZvAwACMl1vwkEo/z5zr6IN/OFU1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )