UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4NIyFmFc1O6OGraCFL9GLhSiC8mqptg2ulIMGYeFjjs=' 
WHERE 
  key_id = '766703dea25f3feb642bfacb6181c98d3fba3673fe4bcb4896f92107b62cbd00' 
  AND (
    token = '4NIyFmFc1O6OGraCFL9GLhSiC8mqptg2ulIMGYeFjjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )