UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klGwp76dLqLL+izk2sjy0VABxyKReYYNAqcLJmImb/A=' 
WHERE 
  key_id = '4081c7e7de1a7756ab5b9a418e1d3044cbad579de47bb9e87324f6baae034013' 
  AND (
    token = 'klGwp76dLqLL+izk2sjy0VABxyKReYYNAqcLJmImb/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )