UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mYkGxHRc5z9q2S9kknszyY+susDOR0NuHXhPi6DR2R4=' 
WHERE 
  key_id = '859cffd4841c0df5eec3f495eab5b0a98694acbf021b9ce0f773293f8b2806ab' 
  AND (
    token = 'mYkGxHRc5z9q2S9kknszyY+susDOR0NuHXhPi6DR2R4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )