UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jYW9JqPJfp0YIK35/TwQY8biIIFsKCpjMH/2VNkDD8Y=' 
WHERE 
  key_id = 'a568d85940f0d094aa47ba5349323be712c7bf78a774e0efaa515477e7905a35' 
  AND (
    token = 'jYW9JqPJfp0YIK35/TwQY8biIIFsKCpjMH/2VNkDD8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025