UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1LA5VGaMrkij6Izbp2tG38dQxgTVPfw2zxSF8wWIdQc=' 
WHERE 
  key_id = 'f26875afbd98f4cdbe50c4e2514a02e380eafcc931b651facdd4e74164070a31' 
  AND (
    token = '1LA5VGaMrkij6Izbp2tG38dQxgTVPfw2zxSF8wWIdQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )