UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/ivmBlHWQhSAaLzn4yoS/U8xIpQFjntHM6shCw8SP8=' 
WHERE 
  key_id = '6d0c200779e6ce35f1a64e2fc06006edaf777993f5617efcd4bd3400bb6f3d58' 
  AND (
    token = 'U/ivmBlHWQhSAaLzn4yoS/U8xIpQFjntHM6shCw8SP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )