UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2py6ZIyt5/D9l7dpSLaDiYeFGyAnfrPL/wbZLFeSMuY=' 
WHERE 
  key_id = '020b48772c3ef08416e2b2446458d8bdc94ace5a5f0b6c4261efd8d954d1df5d' 
  AND (
    token = '2py6ZIyt5/D9l7dpSLaDiYeFGyAnfrPL/wbZLFeSMuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )