UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwhBcGqcnJSNVcIKrZuwzPG1o+cPQEhHirphesd4mqk=' 
WHERE 
  key_id = '75e281e0ff67cd5e1eb7901d3ae0ae2fd6e8598ab1bd594d99083a22fb27e4bf' 
  AND (
    token = 'UwhBcGqcnJSNVcIKrZuwzPG1o+cPQEhHirphesd4mqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )