UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjWupSwDAjpbJYsfq9YIUUtDxBeR2GiaIz7yPrrQrIA=' 
WHERE 
  key_id = '4cf8de2a4c6e5130d1901770293d2de9ea2f0e2429d8737b8e623f8f66691f2f' 
  AND (
    token = 'kjWupSwDAjpbJYsfq9YIUUtDxBeR2GiaIz7yPrrQrIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )