UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h8FKqTysqQDBNiq0ZJLqN50eqQRMdwEkeKLUQkGfxeE=' 
WHERE 
  key_id = '206a687d61f4a58a65bfbc33084220de0bddc630919a18ee33581f8b4cb16fde' 
  AND (
    token = 'h8FKqTysqQDBNiq0ZJLqN50eqQRMdwEkeKLUQkGfxeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )