UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBl+Fs9Wmw6jQIllAm71sqhZpvgq+4EQSO7kFPZaXJo=' 
WHERE 
  key_id = '645d82120ccb4682e352173a9a0bdefbffc5457fe36d03d26d20bd0590456de3' 
  AND (
    token = 'gBl+Fs9Wmw6jQIllAm71sqhZpvgq+4EQSO7kFPZaXJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )