UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8AOe/HsvcjEmozivEz0xFzHWfn6As2St9uGz47POFc=' 
WHERE 
  key_id = '8bc2e736bd729b1578e79457b79c7c5450a6d8508b25478c43680b8cc93ecebe' 
  AND (
    token = 'c8AOe/HsvcjEmozivEz0xFzHWfn6As2St9uGz47POFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )