UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YOJsd8dTv4CxHZJePJNjH6zu+U0tt9Gq3Jn7dfblw5I=' 
WHERE 
  key_id = '03283f2b45d98cf25aa875d7060f3b3b54b91f8f1aa03a9497052ba3016233bb' 
  AND (
    token = 'YOJsd8dTv4CxHZJePJNjH6zu+U0tt9Gq3Jn7dfblw5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00069