UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eSCn+WCMlF7pVu9U95jg5/Rpi0/UrMVm6ugo9Juf+DE=' 
WHERE 
  key_id = '4143d9b41fe96a297fe875da07bb5aec022f019b1d15206d2c2fbdbbb73c1360' 
  AND (
    token = 'eSCn+WCMlF7pVu9U95jg5/Rpi0/UrMVm6ugo9Juf+DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021