UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gj+xejLd3YXnLtwuS0gGYLOMj2nvCDVtgMbttFf9lDo=' 
WHERE 
  key_id = 'acd8bcc45ab63dec54928269154a2a33682bfc9d34020d5e2c739d093437e3d9' 
  AND (
    token = 'gj+xejLd3YXnLtwuS0gGYLOMj2nvCDVtgMbttFf9lDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )