UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tE7tbfEF+9mFqziB7DCjxla68M1hZJuhD1QZvpvwfuA=' 
WHERE 
  key_id = '2e5375100b956b373f6f8c8568db8feca9f2457b30a45fdd463b740cf7be0890' 
  AND (
    token = 'tE7tbfEF+9mFqziB7DCjxla68M1hZJuhD1QZvpvwfuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )