UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyGNWIjJaI/n2IjJG/MBitBtOlkUQlTWfZDb2uf8GCQ=' 
WHERE 
  key_id = 'c29dd34681594241bb071a9356df67a977064cff8bbc744563455d32b9280495' 
  AND (
    token = 'gyGNWIjJaI/n2IjJG/MBitBtOlkUQlTWfZDb2uf8GCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )