UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJmbPz2m8oP38gib/hwfj7YxHqw/qa/5RlvFmHvAcjU=' 
WHERE 
  key_id = '75012549f7cd9cce0259792261b4045f1ad99ec6545e720909b8d8fc16df1249' 
  AND (
    token = 'zJmbPz2m8oP38gib/hwfj7YxHqw/qa/5RlvFmHvAcjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )