UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dvnfoctfb00+0cUHo4CylwEqHeHnhKBFFuvkcoC8mSE=' 
WHERE 
  key_id = '3b69be6a6a4d7c7bd824b54a08ef83e062bfa85d257aa31d6be1a2cf0d2541df' 
  AND (
    token = 'dvnfoctfb00+0cUHo4CylwEqHeHnhKBFFuvkcoC8mSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034