UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0ywd/xAhtv8ifDF+e5prPCgHMc4Oi08lvD3smIbgVU=' 
WHERE 
  key_id = '936be8c9af38bf6328954610441ae7958f478bd259600a23363afa8cc979d007' 
  AND (
    token = 'N0ywd/xAhtv8ifDF+e5prPCgHMc4Oi08lvD3smIbgVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )