UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhN5KqKlARolRUuQxt6m/u2MwkmqBXG6VMogh15aUCY=' 
WHERE 
  key_id = '91c704818c70254221e4fd183bd314e85fa2d32bf213b3f85e8e31a9c4853101' 
  AND (
    token = 'VhN5KqKlARolRUuQxt6m/u2MwkmqBXG6VMogh15aUCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )