UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5U1LC3laSodwQcMyXC8UikedcMMBU9TLNQixo3vsnmo=' 
WHERE 
  key_id = 'e638c097112349fe1f11149078e0cb88c9043f8a03334fb3d8335eb09375a169' 
  AND (
    token = '5U1LC3laSodwQcMyXC8UikedcMMBU9TLNQixo3vsnmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )