UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9ADGU+dwFkbgDpn5uAr5xq7JN2fEUYuwkOAqGNofFg=' 
WHERE 
  key_id = 'b7247a954e24595c309992b4668a6e9c836db2a22b0b9b59205be3b395d49e15' 
  AND (
    token = 'U9ADGU+dwFkbgDpn5uAr5xq7JN2fEUYuwkOAqGNofFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )