UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evu6sDZbJ+fR902q6fSvHYluTVg1XOEFgA7RXqjUDIg=' 
WHERE 
  key_id = '46ee777f90f3dacb1117ac9177520cfb22971c7fa69049bc2748a515ff6a54e1' 
  AND (
    token = 'evu6sDZbJ+fR902q6fSvHYluTVg1XOEFgA7RXqjUDIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )