UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RAmbPHFWgDwP7AFdwr2AUZU69NzB//T7Zhu/BBpVyyU=' 
WHERE 
  key_id = '6a7cd889c8768a0a7ce0aca243064f0dc90f98bbaf9bafbc735da977efc974ec' 
  AND (
    token = 'RAmbPHFWgDwP7AFdwr2AUZU69NzB//T7Zhu/BBpVyyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )