UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fls+MW/BawEhlGHO6Gp1/0RKAD5tpeJnaEkBmnZhzHI=' 
WHERE 
  key_id = '1acfe3fa8c4bb5c844a25bd5422dead6741d24babd735a1a969c55d752442af8' 
  AND (
    token = 'Fls+MW/BawEhlGHO6Gp1/0RKAD5tpeJnaEkBmnZhzHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )