UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sdd7OPw/3+w8SAPYmhVz99u4cRtr9TwdcyAKxkHG/aY=' 
WHERE 
  key_id = 'df306199d7aa475e18a50fc38d7c140ba59a0d2fe4b16c8a44c2038a731750ef' 
  AND (
    token = 'sdd7OPw/3+w8SAPYmhVz99u4cRtr9TwdcyAKxkHG/aY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042