UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuhJTEsUTGL9otL02k1GZYjxjA26R6wYDpOIgrF/EqU=' 
WHERE 
  key_id = '7e6bb78a4278c8656d77a7f89180c0c91bcb21c99ed34cd641ae6d34ca206a67' 
  AND (
    token = 'kuhJTEsUTGL9otL02k1GZYjxjA26R6wYDpOIgrF/EqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )