UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B5HDgVwL8/I5/0ORdMtktD8Mk31x+N6a4fRZCJdJtJk=' 
WHERE 
  key_id = '4e0ab700328837f397ef441c3492f9a7a10cd73c9b6821d2186940f7845491c8' 
  AND (
    token = 'B5HDgVwL8/I5/0ORdMtktD8Mk31x+N6a4fRZCJdJtJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )