UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9XdNYqm4NN/jawvcq61evQpRIOwlAcf12GRqrjtOCkY=' 
WHERE 
  key_id = '5df541e1f1e043f1259e1a3c7169a6b55a7f3639c2c3481adad6247089d1bd81' 
  AND (
    token = '9XdNYqm4NN/jawvcq61evQpRIOwlAcf12GRqrjtOCkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )