UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0u1AmDo0L0nFiEvYDdVAHJIg6V9NLgonK6XHEeUY3o4=' 
WHERE 
  key_id = 'b1ebc68206cfba510be2ebe535208d6b81573ffc5de48c3b3b374a585b578308' 
  AND (
    token = '0u1AmDo0L0nFiEvYDdVAHJIg6V9NLgonK6XHEeUY3o4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )