UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '182XEjZCIyULv57Lz5zze16ltyn39U8qshEtukLHGSA=' 
WHERE 
  key_id = '75d8a07aef214b3a1d93abab19a4d6c50b73f7cf04940d16e486d8189425186f' 
  AND (
    token = '182XEjZCIyULv57Lz5zze16ltyn39U8qshEtukLHGSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039