UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ldg/NDzGsf9BpyV8slAurlEtfHt8A1AdkfJwSOdXGEo=' 
WHERE 
  key_id = 'da23c3c0781571896d26749ad6d84080564c81c4c98fb39b5c513b19921f7000' 
  AND (
    token = 'Ldg/NDzGsf9BpyV8slAurlEtfHt8A1AdkfJwSOdXGEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )