UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdeD3XR9UijDXQ67nYSNURXwKVxtSqi7g5TzHWedkHU=' 
WHERE 
  key_id = '6777c293f9e372c3137fb4601be45ceaeaf0b8c1b44f48cd28f0c640e51ae190' 
  AND (
    token = 'RdeD3XR9UijDXQ67nYSNURXwKVxtSqi7g5TzHWedkHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )