UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rjJpNImmGk2dXRBG3xRNbuzp5+mGTW5M3wout+xWGWA=' 
WHERE 
  key_id = '12573b40ddfe25f8cbef583db4894bac21c1db9c6e9217bc7da0ca2f0ee84565' 
  AND (
    token = 'rjJpNImmGk2dXRBG3xRNbuzp5+mGTW5M3wout+xWGWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052