UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2x/dnpApRSvI/VDgqOUITrVcqRqZAMiRfw+zJIF4PY=' 
WHERE 
  key_id = '8e1484ad418ec186a3a270d7e13899e9d27288e4e3c4b1d9df3365f1020f7146' 
  AND (
    token = 's2x/dnpApRSvI/VDgqOUITrVcqRqZAMiRfw+zJIF4PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )