UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/996EWcVXKMrd2lX9FutT/UrmaayrQ2a2MSdFzm2Ag=' 
WHERE 
  key_id = '35bbd677e8f94f94233e3b29e34a74d773fe162007c3f3834f3560ce8efa1905' 
  AND (
    token = 'M/996EWcVXKMrd2lX9FutT/UrmaayrQ2a2MSdFzm2Ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )