UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qSCFZcvVYoyXkS5ho+c0/MW8tLF5bvvUh3oz3tPml3A=' 
WHERE 
  key_id = 'd5e19236a041c3f507e284d8bdd4a4cb77b08bf06ad6fc7fdc187b76f536e611' 
  AND (
    token = 'qSCFZcvVYoyXkS5ho+c0/MW8tLF5bvvUh3oz3tPml3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034