UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLPECvFx4+OF0qap4hLNZgnNApv+z9aOUKCF7SQICKw=' 
WHERE 
  key_id = 'e81eaf2b3cb48c4984317f0637af70d3e6b756b2fdb2caa1b13fe41376f89fd9' 
  AND (
    token = 'VLPECvFx4+OF0qap4hLNZgnNApv+z9aOUKCF7SQICKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )