UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5PU8LAq7k61tqmZLb5/4rxlXZKgMdV4nutPZwpW94ig=' 
WHERE 
  key_id = 'bc2c5d0e05021a3810842eee92424982a45631769457395076df05929ee9b7b3' 
  AND (
    token = '5PU8LAq7k61tqmZLb5/4rxlXZKgMdV4nutPZwpW94ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )