UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'orm4fRg+74BnPR172fqV0ngxLfFa6HD+pT2gHnbQM/c=' 
WHERE 
  key_id = '6e4a7a554c0a82f4b8b85f0c2d82bfe689008956b4a998aae2351520a286afd4' 
  AND (
    token = 'orm4fRg+74BnPR172fqV0ngxLfFa6HD+pT2gHnbQM/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )