UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xEPrcj45DJQcYMyotzaBMxKPpq8jiVnMfQeZ/5y2bck=' 
WHERE 
  key_id = '7fbd29bdf42f961b28f403fe983d3b0166c39ae18027fed25aecf8d58d4cdd0d' 
  AND (
    token = 'xEPrcj45DJQcYMyotzaBMxKPpq8jiVnMfQeZ/5y2bck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )