UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OcXxToCihAeB5ZDvTxyzLCOw/85oZl4/3qc8Q8aDizc=' 
WHERE 
  key_id = '8fc75e4f45bec39e4618ada43da3462400c66b19c2a7f219b3bea820f6a3e62b' 
  AND (
    token = 'OcXxToCihAeB5ZDvTxyzLCOw/85oZl4/3qc8Q8aDizc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )