UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C3Ky9nj5jfLey9+E1t2ukJCiFklcWewq9INUqZ6nvDs=' 
WHERE 
  key_id = 'e745aae61e36790da7fd3d6a043c8a31e22e7f94c55fabb7c55a232ff4c84f15' 
  AND (
    token = 'C3Ky9nj5jfLey9+E1t2ukJCiFklcWewq9INUqZ6nvDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047