UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ju4P9uKJedly4onTgRNVIc87zO9zNfecAS+W+ityQx0=' 
WHERE 
  key_id = '81a7eaf85ebe4143b4d48ce82dbb2c2516a437120f9faca394ec1ba03b9e9ecb' 
  AND (
    token = 'Ju4P9uKJedly4onTgRNVIc87zO9zNfecAS+W+ityQx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )