UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9h0dClWeXbkR6elpcJtALTSGPcD9iTBMnlUxgFp5VQ8=' 
WHERE 
  key_id = '49cf249348c490d597a7f9445f2dfc1199c05c9eefec19a06218e2cf1d10a59e' 
  AND (
    token = '9h0dClWeXbkR6elpcJtALTSGPcD9iTBMnlUxgFp5VQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028