UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SUslxlakO+QOBK8SCDblJzsGrWLuVsgPKQJlxMksv0U=' 
WHERE 
  key_id = '8c8b2aed71ba59b013daa7a97d199310040c38c25e919e66f730f87c48bde651' 
  AND (
    token = 'SUslxlakO+QOBK8SCDblJzsGrWLuVsgPKQJlxMksv0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )