UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5RZ+eIzt9qS4pX7lwyLjZQXvS2gOcZdje7TwccuwyI=' 
WHERE 
  key_id = 'a10d0ce9049303efcd41308076e2d4b91297791acda264d3b0200a982cf1df58' 
  AND (
    token = 'm5RZ+eIzt9qS4pX7lwyLjZQXvS2gOcZdje7TwccuwyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033