UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j98FlJvlwfLCu80zxbQVJ9BhfrOQb6GYIMB3NoIvxTQ=' 
WHERE 
  key_id = 'b88842added2260b38ff96eb6d67bb3efb9b5449e49122f0af63bec239743034' 
  AND (
    token = 'j98FlJvlwfLCu80zxbQVJ9BhfrOQb6GYIMB3NoIvxTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033