UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZiUFWHzg5YP3gp7JaQzgUGavuivwd6iI5gRs0o4PVI=' 
WHERE 
  key_id = 'b27e69cfeafbdcff1dbb3f8e848c61145425b14fa0287421e80939f03f960dcb' 
  AND (
    token = 'PZiUFWHzg5YP3gp7JaQzgUGavuivwd6iI5gRs0o4PVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )