UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCNJrp03cBLMrG3lE87GoGTsbEtctSu5xQC7qjNw9Pk=' 
WHERE 
  key_id = '26fcc64ef13154b2a41014b924d11fb8bf96621a441ddaf9be3cd7d1a5eeb15f' 
  AND (
    token = 'PCNJrp03cBLMrG3lE87GoGTsbEtctSu5xQC7qjNw9Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )