UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x83DbXERFlRagubwem7C0Z9ofMBiZu5zG5enCMU59BY=' 
WHERE 
  key_id = 'e540e4a533de754fc21723000a8eec2ab92e0808a783b3216244d270dff384b0' 
  AND (
    token = 'x83DbXERFlRagubwem7C0Z9ofMBiZu5zG5enCMU59BY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )