UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xLTwKvTUWdmi8AmXp3/NhgRpWjdLbFJnDiJORDDxJ94=' 
WHERE 
  key_id = 'd2864b64f2a019638dabc4e39063e535c38c7aaf64213f34ce4142d7028a0816' 
  AND (
    token = 'xLTwKvTUWdmi8AmXp3/NhgRpWjdLbFJnDiJORDDxJ94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )