UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GNkwgoQs06c2imABCbziUiRo5l/3Kgeqiw64ER+r6Ig=' 
WHERE 
  key_id = '4e2938b0141cb95d6a9dc03f2b02dbbef792d7d8a30f03cb974e7f1d8959f26e' 
  AND (
    token = 'GNkwgoQs06c2imABCbziUiRo5l/3Kgeqiw64ER+r6Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )