UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tp71n9tTRW8FVmK+fMP8RSP4Z4IhvJeKt201CFIkVB8=' 
WHERE 
  key_id = '70e93d48f55b8a83e8268a9867aa8127e7b653decf257d70f57f56db9b09f182' 
  AND (
    token = 'Tp71n9tTRW8FVmK+fMP8RSP4Z4IhvJeKt201CFIkVB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042