UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dm/Jf7LyJoE/GljAc6LyAtXsUqA8DbS0lCcnc5lEOkU=' 
WHERE 
  key_id = '887727ece9a6c23448279841689948c2308942e47c8faffe97eaf0b9b0ca82d8' 
  AND (
    token = 'dm/Jf7LyJoE/GljAc6LyAtXsUqA8DbS0lCcnc5lEOkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )