UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rw9X7EONHHjF32btcRyTExIx2qICaQzfPEnZzX55p5I=' 
WHERE 
  key_id = '45ac80ccb3460dece745a1b6f65fa708fa898b08e0621bbc96032c91386f46f6' 
  AND (
    token = 'rw9X7EONHHjF32btcRyTExIx2qICaQzfPEnZzX55p5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )