UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rVDqLV3oGSO0JmLDWfxeaRyv4AELBFI6Sqt3MSzm6so=' 
WHERE 
  key_id = 'e0764460650233ab369b8399965ef69f5c520947741c701e8c3b439e7499d324' 
  AND (
    token = 'rVDqLV3oGSO0JmLDWfxeaRyv4AELBFI6Sqt3MSzm6so=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )