UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6T1kte1BuPY2xBI9B/96ktGauLcEEsOqo5dNmjjfkw=' 
WHERE 
  key_id = '5523c76ff59b3fce36cd6351c2156d1beff21f58e235a0c651c403ab09f95046' 
  AND (
    token = 'I6T1kte1BuPY2xBI9B/96ktGauLcEEsOqo5dNmjjfkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )