UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0sdsDIKGYzPmH7krPjo+eWI9o4/1+oFMiDimF/+rD6E=' 
WHERE 
  key_id = '851d0bdbe32320f1508d14e996f73003f6072497d81beb6cd00dbd6003ba51ee' 
  AND (
    token = '0sdsDIKGYzPmH7krPjo+eWI9o4/1+oFMiDimF/+rD6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )