UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5LiEASD26eAhFfaLxPkAegkpXhpqM1fCCOWXPBt0XY=' 
WHERE 
  key_id = '75c251325d6c2e1b563844f1182531cc9133d7f9880dbac89bbd60bc4985b471' 
  AND (
    token = 'K5LiEASD26eAhFfaLxPkAegkpXhpqM1fCCOWXPBt0XY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )