UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uhhk1P1t/z6uPWs82jJjZPy1+FV2Hk0hyTmVyWpNHG8=' 
WHERE 
  key_id = '9988a63b3afdf6509a88d58e4717baf438a38a265b7ad3ee9df88cf2539268a2' 
  AND (
    token = 'uhhk1P1t/z6uPWs82jJjZPy1+FV2Hk0hyTmVyWpNHG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )