UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TL7Pg2XMYy3v1b9LlcZHjjze3qTCkiohMJ7qEsKQpT0=' 
WHERE 
  key_id = 'f6ddef562e6dce27b9c4ff06b705a9400dc051b436c2493291c5c5f56098083e' 
  AND (
    token = 'TL7Pg2XMYy3v1b9LlcZHjjze3qTCkiohMJ7qEsKQpT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )