UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7r7K5/7qVFF0yFGD5BHM7py3QBFf5qJGr+BoCC51Ecc=' 
WHERE 
  key_id = '5663d5f3c41dd50570e51cff5c7b757090619828788cebb6a95b2af1700d4b39' 
  AND (
    token = '7r7K5/7qVFF0yFGD5BHM7py3QBFf5qJGr+BoCC51Ecc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027