UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sJAwta9Mrh5UwGIyeZrncV47MUhHSjGsCDfoZ3q7yQ8=' 
WHERE 
  key_id = 'ccb38e24d1b64467ee80c30a5c894c4cbd072746cd9e3c805b2b2fb6f9cfb9a9' 
  AND (
    token = 'sJAwta9Mrh5UwGIyeZrncV47MUhHSjGsCDfoZ3q7yQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025