UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3I39efUH/H3fDDnaX3ECzbf1rKfzWoxoVUGpr8zf08=' 
WHERE 
  key_id = '5268aa003f367232a240e96846fc700098f89e626f5baeb560ff8a043c1795a6' 
  AND (
    token = 'e3I39efUH/H3fDDnaX3ECzbf1rKfzWoxoVUGpr8zf08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )