UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K08h6/5m24T3WjRMzDuZBH4qL/RmiGMES8gXGELcKmc=' 
WHERE 
  key_id = '3050d7db3685d4d117ad741ff79c51885a69898de7c6109a8c406657036e44ee' 
  AND (
    token = 'K08h6/5m24T3WjRMzDuZBH4qL/RmiGMES8gXGELcKmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )