UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hD1DkYyzBEDeoKBjCbPtudXuWZXungsDtzdWjgriKfw=' 
WHERE 
  key_id = '1f490afe4525ceb0820f8b76d6a157dc3418b883aa60307b4dad25dede3158c5' 
  AND (
    token = 'hD1DkYyzBEDeoKBjCbPtudXuWZXungsDtzdWjgriKfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038