UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljLiUqDg5oPiRhf9w/07vCnDiVd1+ozgNqFVevf0pNU=' 
WHERE 
  key_id = '5fbea2bbc42faf4e9a9839acc1e681d5dffc243ae674313de5e22bfb57394623' 
  AND (
    token = 'ljLiUqDg5oPiRhf9w/07vCnDiVd1+ozgNqFVevf0pNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047