UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chda+rwehOx872jngEJywCWYQbcDCHyU0v0UT5h1TPI=' 
WHERE 
  key_id = 'ddf68ae45faaa5f647138966817d958c66df41e242fbcb2b1172bddd03049896' 
  AND (
    token = 'chda+rwehOx872jngEJywCWYQbcDCHyU0v0UT5h1TPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )