UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vwoQxvmtl7C+fByN5iNzJYlC/e+fLkKnMB3zkkLC01c=' 
WHERE 
  key_id = '2c1f68d9aa09f9dd63e854d92ddd7ad765ea517624c3d6814faa11f70398f5f1' 
  AND (
    token = 'vwoQxvmtl7C+fByN5iNzJYlC/e+fLkKnMB3zkkLC01c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )