UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNEaXn9Q/QfHSQT1OyLIr6sxoeUsEP225ycutu4AxpA=' 
WHERE 
  key_id = 'd476f3f1151fe3b7f78925d5309de0b04309cfa29e76e9d58a19ef7da2d54a93' 
  AND (
    token = 'RNEaXn9Q/QfHSQT1OyLIr6sxoeUsEP225ycutu4AxpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045