UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehXJNj7GXvvAdW9deS3AN/w7UV381JjSUYLem9vqXLc=' 
WHERE 
  key_id = '4afab36b8044137f0bdfc5543ecde731191adcb0857eda9886d20dc160a40051' 
  AND (
    token = 'ehXJNj7GXvvAdW9deS3AN/w7UV381JjSUYLem9vqXLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )