UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+KplO7hm9HMr2X2n94pP70iBszUNxqtCZWgpZadtfIM=' 
WHERE 
  key_id = 'e3e60cbb8591260987789f0983dde02b667689d3907fa4953874b42d3737e83d' 
  AND (
    token = '+KplO7hm9HMr2X2n94pP70iBszUNxqtCZWgpZadtfIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )