UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CwHj27IQxlChMTHig+88iCxhwcQDQrCv1XYQMsiQlVA=' 
WHERE 
  key_id = 'a4a09fdd81c97f18cd129c6abece0e6ccf976b09fa0ff741fefe018ebf110926' 
  AND (
    token = 'CwHj27IQxlChMTHig+88iCxhwcQDQrCv1XYQMsiQlVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )