UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WNUpzcyh7ic8fs8DF66Ru3tRn3C4KOGCt0u7A6yFHEk=' 
WHERE 
  key_id = '4f344638caa67d9a9f36ebef4a09cd9b2685b21139cb04d2b4a910a367977700' 
  AND (
    token = 'WNUpzcyh7ic8fs8DF66Ru3tRn3C4KOGCt0u7A6yFHEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )