UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+lSJleV3a8ATslsWfMO+0s1r/3f8IqC4knJReS31H0=' 
WHERE 
  key_id = '355a30a965e116294f6f3d8af86a02e0487b97ed29cf1eecd4e1a11bdc49038c' 
  AND (
    token = 'i+lSJleV3a8ATslsWfMO+0s1r/3f8IqC4knJReS31H0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )