UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uxhd/qmsshq7Y1CQEf48ek3jKfTddiFZylsCOMG+ZgY=' 
WHERE 
  key_id = '602cd5edf61e645528a0b142fb5e813334b202ecbe363131eed863ab689f7045' 
  AND (
    token = 'Uxhd/qmsshq7Y1CQEf48ek3jKfTddiFZylsCOMG+ZgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )