UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0njFA9D6R0948NOIa195zm9D5XhOcEnRu61wi8qHUXE=' 
WHERE 
  key_id = 'c1851992fdc0f925405eb0764a017641b98b1b6957141f5f392827c0913269b2' 
  AND (
    token = '0njFA9D6R0948NOIa195zm9D5XhOcEnRu61wi8qHUXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )