UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwO6rqp3oojvix6DjTbiEGyGKmGR/pTomf5hsK5jRs0=' 
WHERE 
  key_id = '20de9b68082d26c3c72bcb3dfd692ae2fdcca736c8a643f41f5ddfbda9af0ca9' 
  AND (
    token = 'BwO6rqp3oojvix6DjTbiEGyGKmGR/pTomf5hsK5jRs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )