UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dov/DNHjhbBXmtkfWZsx9pEa9i9lwslQ3KUAOhDsQiE=' 
WHERE 
  key_id = '30436b76e979e00bfb8aff307ea582f1bf8c4eb0ef8c1d7626b6436a83147df0' 
  AND (
    token = 'Dov/DNHjhbBXmtkfWZsx9pEa9i9lwslQ3KUAOhDsQiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )