UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fczoKk1Ue9Rrhk5iufJgp/xZqOwKJWejrczrtNCJQFU=' 
WHERE 
  key_id = '94bb824af4766bdf0cc661ada74728c03fa5d27f9802f3845bfe68f191e71a9a' 
  AND (
    token = 'fczoKk1Ue9Rrhk5iufJgp/xZqOwKJWejrczrtNCJQFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )