UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFuMFrEVDdpUeS0CLJ9YUPCrNsmqrfPglYlOTujdpBY=' 
WHERE 
  key_id = '6b26feb2717cc04b4e028244a90d1ef6292b1cfb6e909c3aa8d0aa9320c9c391' 
  AND (
    token = 'kFuMFrEVDdpUeS0CLJ9YUPCrNsmqrfPglYlOTujdpBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )