UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4n6S+cNVgtrqQjeoqFd+8ufbGB4c0utddwMMLC2K1mU=' 
WHERE 
  key_id = '3bf53a91c51b07b86da7938f34b2e2a1c3cd128e8413240e9f5be0bc9e7f7be0' 
  AND (
    token = '4n6S+cNVgtrqQjeoqFd+8ufbGB4c0utddwMMLC2K1mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017