UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4IVruaQzAdMgphI6uHgRLUcFRpLtPropZQxkbdbo64=' 
WHERE 
  key_id = '8dabb65eab501d8ce2b64dc8e6f527aa94f225d72cc2222e21291807f1419d03' 
  AND (
    token = 'R4IVruaQzAdMgphI6uHgRLUcFRpLtPropZQxkbdbo64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )