UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+pCOe6b0lEfkv/Lyn/BCa5pSzp3gkCjQOa1vSo7T7LQ=' 
WHERE 
  key_id = 'a3aef4d4565461cf220fb65b926134fb8e99460cbbca7306ca429ddebacda35e' 
  AND (
    token = '+pCOe6b0lEfkv/Lyn/BCa5pSzp3gkCjQOa1vSo7T7LQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034