UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0jm2w0j96gxrd6EnYYXx9urXEamNfQ1fc1uy5mFuz/4=' 
WHERE 
  key_id = '874846294325693ca83d394927ca517ee2fd6bc0aacc3c7549422e16f4ed614e' 
  AND (
    token = '0jm2w0j96gxrd6EnYYXx9urXEamNfQ1fc1uy5mFuz/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )