UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eQJSqxdcTq609Y56o+ryR4uTdfwBRUBC6n/ZxKKmWbs=' 
WHERE 
  key_id = '6af51356b554fc5758596b89f4e4e527072e500df9716b484e084005907a9db2' 
  AND (
    token = 'eQJSqxdcTq609Y56o+ryR4uTdfwBRUBC6n/ZxKKmWbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )