UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yI+BYCsflW1LyXJuuuy1a7jMc/VAE5UDbwpAlzU6ukI=' 
WHERE 
  key_id = 'f71257e6a5670e9807d7eb8daf071586c36f9af72685f5ee598a978fbb75ce6f' 
  AND (
    token = 'yI+BYCsflW1LyXJuuuy1a7jMc/VAE5UDbwpAlzU6ukI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032