UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xeOBY5XxV93xuH3oiHTZf7VfMZVNMsq15nPRP1cdN6w=' 
WHERE 
  key_id = '84a4a0996f3ea7bdbc9cf8ed5bbdb30588cd305e5fe474bdf9fbb2dbe8e72739' 
  AND (
    token = 'xeOBY5XxV93xuH3oiHTZf7VfMZVNMsq15nPRP1cdN6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )