UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxB5aV58RQSGHZ7DIx8cX9sCGi4ybnF46D5NHE5VvK0=' 
WHERE 
  key_id = '07f6d5fc51eb27be3a682c571c18e5cc9d7ff5af235393a279234b517f34ce75' 
  AND (
    token = 'PxB5aV58RQSGHZ7DIx8cX9sCGi4ybnF46D5NHE5VvK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )