UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3q/IBbsJpsA2B8zrFKp8W8Qi1SpXIfNfohe9voSwa7U=' 
WHERE 
  key_id = '2a3f879bba32f991a386395f0de245911e5de01a68e461f4a42bd852ba01fd4e' 
  AND (
    token = '3q/IBbsJpsA2B8zrFKp8W8Qi1SpXIfNfohe9voSwa7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )