UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+NDP2iqjoYBfQqpSUOvqW7YJQQ9Ni01RyR/ejfeV18=' 
WHERE 
  key_id = '20ff9cdacd6723becbf0d1015de331cde9cca35b74806ed015104e215eca7816' 
  AND (
    token = 'w+NDP2iqjoYBfQqpSUOvqW7YJQQ9Ni01RyR/ejfeV18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )