UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BR61nr9gCpKJ9lZwTga09ofqZWuVS3EGMOgok3kSj0w=' 
WHERE 
  key_id = '9a0b7d636e3a6814fd96fb12c2c9e2b9a62f66a91bba5a206785b51886ec78e6' 
  AND (
    token = 'BR61nr9gCpKJ9lZwTga09ofqZWuVS3EGMOgok3kSj0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )