UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldLBWHwRzEfQ/9ShCtP71kA9WyYtevnhzxbzkuPWhwU=' 
WHERE 
  key_id = 'b138695b60d9da99dc9f343b4b08763d362cef65757d64bf476af8903af88a94' 
  AND (
    token = 'ldLBWHwRzEfQ/9ShCtP71kA9WyYtevnhzxbzkuPWhwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )