UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I5v+RPmYjRBmdf6VZS8JhxcQyDwN134c3oPPVJKFWSs=' 
WHERE 
  key_id = '97ba09838a6ac3e1d3fd2f9059e8151117bd7436602ecc8ff0ab66ba986c9290' 
  AND (
    token = 'I5v+RPmYjRBmdf6VZS8JhxcQyDwN134c3oPPVJKFWSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029